Database of government tenders of Office of the Executive Engineer, DPHE,Narsingdi.

Page >> 1 2

1) Tender ID: 1221528 (Open Tendering Method (OTM))
Package No.: WDTPL-22 (Works)
Package Title: Construction of 450 Nos. Improved Latrines (Twin Pit Latrines) at Different Unions of Belabo Upazila in Narsingdi District Under Rural Sanitation Project of Department of Public Health Engineering (DPHE) for The FY: 2025-26.
Published on: 2026-01-29 12:00:00 Closing Date and Time: 2026-02-19 15:00:00

2) Tender ID: 1221490 (Open Tendering Method (OTM))
Package No.: WDTPL-20 (Works)
Package Title: Construction of 600 Nos. Improved Latrines (Twin Pit Latrines) at Different Unions of Monohardi Upazila in Narsingdi District Under Rural Sanitation Project of Department of Public Health Engineering (DPHE) for The FY: 2025-26.
Published on: 2026-01-29 12:00:00 Closing Date and Time: 2026-02-19 15:00:00

3) Tender ID: 1221468 (Open Tendering Method (OTM))
Package No.: WDTPL-19 (Works)
Package Title: Construction of 450 Nos. Improved Latrines (Twin Pit Latrines) at Different Unions of Shibpur Upazila in Narsingdi District Under Rural Sanitation Project of Department of Public Health Engineering (DPHE) for The FY: 2025-26.
Published on: 2026-01-29 12:00:00 Closing Date and Time: 2026-02-19 15:00:00

4) Tender ID: 1221466 (Open Tendering Method (OTM))
Package No.: WDTPL-18 (Works)
Package Title: Construction of 1250 Nos. Improved Latrines (Twin Pit Latrines) at Different Unions of Raipura Upazila in Narsingdi District Under Rural Sanitation Project of Department of Public Health Engineering (DPHE) for The FY: 2025-26.
Published on: 2026-01-29 12:00:00 Closing Date and Time: 2026-02-19 15:00:00

5) Tender ID: 1221412 (Open Tendering Method (OTM))
Package No.: WDPL-17 (Works)
Package Title: Construction of 700 Nos. Improved Latrines (Twin Pit Latrines) at Different Unions of Narsingdi Sadar Upazila in Narsingdi District Under Rural Sanitation Project of Department of Public Health Engineering (DPHE) for The FY: 2025-26.
Published on: 2026-01-29 12:00:00 Closing Date and Time: 2026-02-19 15:00:00

6) Tender ID: 1154337 (Open Tendering Method (OTM))
Package No.: PSWSC- 4783 (Works)
Package Title: Supply & Installation of Iron Removal Unit with FRP Vassal Type at Different Upazila in Narsingdi District under Project for Safe Water Supply throughout the Country (PSWSC) of Department of Public Health Engineering (DPHE) for the FY: 2024-25.
Published on: 2025-09-22 11:00:00 Closing Date and Time: 2025-10-20 15:00:00

7) Tender ID: 1153573 (Open Tendering Method (OTM))
Package No.: PSWSC -4779 (Works)
Package Title: Piped water supply scheme with 02 nos Test Tubewell, 02 nos Production well, 02 nos Pump House, 01 Nos R.C.C Over Head Water Tank, Mechanical works, Electrical Works, Pipe Line/water distribution Networks, 01 Nos Arsenic and Iron Removal Plant (Capacity:25 m3/hr) etc. at Dakhinkaora, Charsindur Union of Palash Upazila of Narsingdi District & & Piped water supply scheme with 02 nos Test Tubewell, 02 nos Production well, 02 nos Pump House, 01 Nos R.C.C Over Head Water Tank, Mechanical works, Electrical Works, Pipe Line/water distribution Networks, 01 Nos Arsenic and Iron Removal Plant (Capacity:25 m3/hr) etc. at Zinardi Union of Palash Upzila under Safe Water Supply Through Out The Country Project during the 2024-2025 Financial Year.
Published on: 2025-09-22 11:00:00 Closing Date and Time: 2025-10-23 15:00:00

8) Tender ID: 1135611 (Open Tendering Method (OTM))
Package No.: EDPWSSSMMV/ Putra01 (Works)
Package Title: Installation of 08 (Eight) Nos Test TubeWell, 04 (Four) Nos Production (350mm x 150 mm dia) Well and 04 (Four) Nos Pump House with Submersible Pump and Transformer at Manohordi Upazila in Narsingdi District Under Expansion and Development Project of Water Supply and Sanitation System in Manohardi Municipality and Upazila of Narsingdi District (EDPWSSSMMU) of Department of Public Health Engineering (DPHE) for The FY:2024-25.
Published on: 2025-08-11 11:00:00 Closing Date and Time: 2025-09-02 15:00:00

9) Tender ID: 1122448 (Open Tendering Method (OTM))
Package No.: PSWSC 4782 (Works)
Package Title: Supply & Installation of Iron Removal Unit with FRP Vassal Type at Different Upazila in Narsingdi District under Project for Safe Water Supply throughout the Country (PSWSC) of Department of Public Health Engineering (DPHE) for the FY: 2024-25.
Published on: 2025-06-04 09:00:00 Closing Date and Time: 2025-06-18 10:00:00

10) Tender ID: 1122447 (Open Tendering Method (OTM))
Package No.: PSWSC-4781 (Works)
Package Title: Supply & Installation of Iron Removal Unit with FRP Vassal Type at Different Upazila in Narsingdi District under Project for Safe Water Supply throughout the Country (PSWSC) of Department of Public Health Engineering (DPHE) for the FY: 2024-25.
Published on: 2025-06-04 09:00:00 Closing Date and Time: 2025-06-18 10:00:00

11) Tender ID: 1122445 (Open Tendering Method (OTM))
Package No.: PSWSC- 4780 (Works)
Package Title: Supply & Installation of Iron Removal Unit with FRP Vassal Type at Different Upazila in Narsingdi District under Project for Safe Water Supply throughout the Country (PSWSC) of Department of Public Health Engineering (DPHE) for the FY: 2024-25.
Published on: 2025-06-04 09:00:00 Closing Date and Time: 2025-06-18 10:00:00

12) Tender ID: 1111901 (Open Tendering Method (OTM))
Package No.: PSWSC-4778 (Works)
Package Title: PSWSC-4778
Published on: 2025-05-14 11:00:00 Closing Date and Time: 2025-05-28 15:00:00

13) Tender ID: 1111897 (Open Tendering Method (OTM))
Package No.: PSWSC-4777 (Works)
Package Title: Supply & Installation of Iron Removal Unit with FRP Single Vessel (Iron Media) at Different Upazila in Narsingdi District under Project for Safe Water Supply throughout the Country (PSWSC) of Department of Public Health Engineering (DPHE) for the FY: 2024-25.
Published on: 2025-05-14 11:00:00 Closing Date and Time: 2025-05-28 15:00:00

14) Tender ID: 1107178 (Open Tendering Method (OTM))
Package No.: PSWSC/0240 (Works)
Package Title: Installation of 54 nos. [Deep=27 & Shallow=27] Tube-well (100X38) with Submersible Pump at different Unions of Shibpur Upazilla in Narsingdi District under Project for Safe Water Supply throughout the Country (PSWSC) of Department of Public Health Engineering (DPHE) for the FY: 2024-25.
Published on: 2025-05-14 11:00:00 Closing Date and Time: 2025-05-28 15:00:00

15) Tender ID: 1107176 (Open Tendering Method (OTM))
Package No.: PSWSC-247 (Works)
Package Title: Installation of 48 nos. [Deep=28 & Shallow=20] Tube-well (100X38) with Submersible Pump at different Unions of Polash Upazilla in Narsingdi District under Project for Safe Water Supply throughout the Country (PSWSC) of Department of Public Health Engineering (DPHE) for the FY: 2024-25. [Package No: PSWSC-0247]
Published on: 2025-05-14 11:00:00 Closing Date and Time: 2025-05-28 15:00:00

16) Tender ID: 1093604 (Open Tendering Method (OTM))
Package No.: PSWSC- 002 (Works)
Package Title: piped water supply scheme with 02 nos Test Tubewell, 02 nos Production well, 02 nos Pump House, 01 Nos R.C.C Over Head Water Tank, Mechanical works, Electrical Works, Pipe Line/water distribution Networks, 01 Nos Arsenic and Iron Removal Plant (Capacity:25 m3/hr) etc. at Paratala of Shibpur Upazila of Narsingdi District under Safe Water Supply Through Out The Country Project during the 2024-2025 Financial Year.
Published on: 2025-04-07 10:00:00 Closing Date and Time: 2025-04-28 15:00:00

17) Tender ID: 1093601 (Open Tendering Method (OTM))
Package No.: PSWSC- 001 (Works)
Package Title: piped water supply scheme with 02 nos Test Tubewell, 02 nos Production well, 02 nos Pump House, 01 Nos R.C.C Over Head Wate r Tank, Mechanical works, Electrical Works, Pipe Line/water distribution Networks, 01 Nos Arsenic and Iron Removal Plant (Capacity:25 m3/hr) etc. at Khopi, Sadharchar of Shibpur Upazila of Narsingdi District under Safe Water Supply Through Out The Country Project during the 2024-2025 Financial Year.
Published on: 2025-04-07 11:10:00 Closing Date and Time: 2025-04-28 15:00:00

18) Tender ID: 1086075 (Open Tendering Method (OTM))
Package No.: MVMT/NAR/Wts- 03 (Works)
Package Title: Construction of 5 Nos. Community Based Water Supply Scheme by Installing 100mm x 50mm dia Tube-well with 1.5 hp Submersible Pump under My Village-My Town:Pilot Village Development Project of Department of Public Health Engineering (DPHE) for the FY: 2024-25.
Published on: 2025-03-25 15:00:00 Closing Date and Time: 2025-04-10 15:00:00

19) Tender ID: 1084535 (Open Tendering Method (OTM))
Package No.: NAR-S2 (Works)
Package Title: Construction of 2500 Nos Containment (Capacity-1000 Itr) Systems at Narsingdi District Under Inclusive and Integrated Sanitation & Hygiene Project in 10 Priority Towns in Bangladesh (GoB-IsDB)
Published on: 2025-06-24 14:00:00 Closing Date and Time: 2025-07-24 15:00:00

20) Tender ID: 1083891 (Open Tendering Method (OTM))
Package No.: EDPWSSSMMV/ Putra-01 (Works)
Package Title: Installation of 08 (Eight) Nos Test TubeWell, 04 (Four) Nos Production (350mm x 150 mm dia) Well and 04 (Four) Nos Pump House with Submersible Pump and Transformer at Manohordi Upazila in Narsingdi District Under Expansion and Development Project of Water Supply and Sanitation System in Manohardi Municipality and Upazila of Narsingdi District (EDPWSSSMMU) of Department of Public Health Engineering (DPHE) for The FY:2024-25.
Published on: 2025-03-09 14:00:00 Closing Date and Time: 2025-04-06 15:00:00

21) Tender ID: 1083879 (Open Tendering Method (OTM))
Package No.: MVMT/NAR/Sn03 (Works)
Package Title: Construction of Twin Pit Offset latrine with Y/T Junction
Published on: 2025-03-10 10:00:00 Closing Date and Time: 2025-04-06 15:00:00

22) Tender ID: 1071870 (Open Tendering Method (OTM))
Package No.: EDPWSSSMMV/Putra-11 (Works)
Package Title: Construction of 6.8 KM RCC Drain (1000mm width X 1000 mm Height X 150mm wall thickness) with cover slab at Manohordi Upazila in Narsingdi District Under Expansion and Development Project of Water Supply and Sanitation System in Manohardi Municipality and Upazila of Narsingdi District (EDPWSSSMMU) of Department of Public Health Engineering (DPHE) for The FY:2024-25.
Published on: 2025-02-05 13:00:00 Closing Date and Time: 2025-03-05 15:00:00

23) Tender ID: 1031003 (Open Tendering Method (OTM))
Package No.: PSWSC 249 (Works)
Package Title: Installation of 84 nos. [Deep=69 & Shallow=15] Tube-well (100X38) with Submersible Pump at different Unions of Narsingdi Sadar Upazilla in Narsingdi District under Project for Safe Water Supply throughout the Country (PSWSC) of Department of Public Health Engineering (DPHE) for the FY: 2024-25.
Published on: 2024-11-05 09:00:00 Closing Date and Time: 2024-11-19 16:00:00

24) Tender ID: 1031002 (Open Tendering Method (OTM))
Package No.: PSWSC 248 (Works)
Package Title: Installation of 84 nos. [Deep=69 & Shallow=15] Tube-well (100X38) with Submersible Pump at different Unions of Narsingdi Sadar Upazilla in Narsingdi District under Project for Safe Water Supply throughout the Country (PSWSC) of Department of Public Health Engineering (DPHE) for the FY: 2024-25.
Published on: 2024-11-05 09:00:00 Closing Date and Time: 2024-11-20 16:00:00

25) Tender ID: 1031001 (Open Tendering Method (OTM))
Package No.: PSWSC 247 (Works)
Package Title: Installation of 48 nos. [Deep=28 & Shallow=20] Tube-well (100X38) with Submersible Pump at different Unions of Polash Upazilla in Narsingdi District under Project for Safe Water Supply throughout the Country (PSWSC) of Department of Public Health Engineering (DPHE) for the FY: 2024-25.
Published on: 2024-11-05 09:00:00 Closing Date and Time: 2024-11-20 16:00:00

26) Tender ID: 1031000 (Open Tendering Method (OTM))
Package No.: PSWSC 246 (Works)
Package Title: Installation of 72 nos. Deep Tube-well (100X38) with Submersible Pump at different Unions of Monohardi Upazilla in Narsingdi District under Project for Safe Water Supply throughout the Country (PSWSC) of Department of Public Health Engineering (DPHE) for the FY: 2024-25.
Published on: 2024-11-05 09:00:00 Closing Date and Time: 2024-11-20 16:00:00

27) Tender ID: 1030999 (Open Tendering Method (OTM))
Package No.: PSWSC 245 (Works)
Package Title: Installation of 72 nos. Deep Tube-well (100X38) with Submersible Pump at different Unions of Monohardi Upazilla in Narsingdi District under Project for Safe Water Supply throughout the Country (PSWSC) of Department of Public Health Engineering (DPHE) for the FY: 2024-25.
Published on: 2024-11-05 09:00:00 Closing Date and Time: 2024-11-20 16:00:00

28) Tender ID: 1030997 (Open Tendering Method (OTM))
Package No.: PSWSC 244 (Works)
Package Title: Installation of 96 nos. Deep Tube-well (100X38) with Submersible Pump at different Unions of Raipura Upazilla in Narsingdi District under Project for Safe Water Supply throughout the Country (PSWSC) of Department of Public Health Engineering (DPHE) for the FY: 2024-25.
Published on: 2024-11-05 09:00:00 Closing Date and Time: 2024-11-20 16:00:00

29) Tender ID: 1030996 (Open Tendering Method (OTM))
Package No.: PSWSC 243 (Works)
Package Title: Installation of 96 nos. Deep Tube-well (100X38) with Submersible Pump at different Unions of Raipura Upazilla in Narsingdi District under Project for Safe Water Supply throughout the Country (PSWSC) of Department of Public Health Engineering (DPHE) for the FY: 2024-25.
Published on: 2024-11-05 09:00:00 Closing Date and Time: 2024-11-20 16:00:00

30) Tender ID: 1030995 (Open Tendering Method (OTM))
Package No.: PSWSC 242 (Works)
Package Title: Installation of 96 nos. Deep Tube-well (100X38) with Submersible Pump at different Unions of Raipura Upazilla in Narsingdi District under Project for Safe Water Supply throughout the Country (PSWSC) of Department of Public Health Engineering (DPHE) for the FY: 2024-25.
Published on: 2024-11-05 09:00:00 Closing Date and Time: 2024-11-20 16:00:00

31) Tender ID: 1030994 (Open Tendering Method (OTM))
Package No.: PSWSC 241 (Works)
Package Title: Installation of 54 nos. [Deep=27 & Shallow=27] Tube-well (100X38) with Submersible Pump at different Unions of Shibpur Upazilla in Narsingdi District under Project for Safe Water Supply throughout the Country (PSWSC) of Department of Public Health Engineering (DPHE) for the FY: 2024-25.
Published on: 2024-11-05 09:00:00 Closing Date and Time: 2024-11-20 16:00:00

32) Tender ID: 1030990 (Open Tendering Method (OTM))
Package No.: PSWSC 240 (Works)
Package Title: Installation of 54 nos. [Deep=27 & Shallow=27] Tube-well (100X38) with Submersible Pump at different Unions of Shibpur Upazilla in Narsingdi District under Project for Safe Water Supply throughout the Country (PSWSC) of Department of Public Health Engineering (DPHE) for the FY: 2024-25.
Published on: 2024-11-05 09:00:00 Closing Date and Time: 2024-11-20 16:00:00

33) Tender ID: 1030989 (Open Tendering Method (OTM))
Package No.: PSWSC 239 (Works)
Package Title: Installation of 48 nos. [Deep=32 & Shallow=16] Tube-well (100X38) with Submersible Pump at different Unions of Belabo Upazilla in Narsingdi District under Project for Safe Water Supply throughout the Country (PSWSC) of Department of Public Health Engineering (DPHE) for the FY: 2024-25.
Published on: 2024-11-05 09:00:00 Closing Date and Time: 2024-11-20 16:00:00

34) Tender ID: 1030987 (Open Tendering Method (OTM))
Package No.: PSWSC-0238 (Works)
Package Title: Installation of 48 nos. [Deep=32 & Shallow=16] Tube-well (100X38) with Submersible Pump at different Unions of Belabo Upazilla in Narsingdi District under Project for Safe Water Supply throughout the Country (PSWSC) of Department of Public Health Engineering (DPHE) for the FY: 2024-25.
Published on: 2024-11-05 09:00:00 Closing Date and Time: 2024-11-20 16:00:00

35) Tender ID: 1026255 (Open Tendering Method (OTM))
Package No.: NNGPS-WB-1013 (Works)
Package Title: Construction of Single Storied RCC WASH Block having 2 storied foundation for MT & Boys and FT & Girls Including All Associated Construction, Sanitary, Plumbing & Electrical Works.
Published on: 2024-10-17 09:00:00 Closing Date and Time: 2024-11-03 15:00:00

36) Tender ID: 1026212 (Open Tendering Method (OTM))
Package No.: NNGPS-WB-1012 (Works)
Package Title: Construction of Single Storied RCC WASH Block having 2 storied foundation for MT & Boys and FT & Girls Including All Associated Construction, Sanitary, Plumbing & Electrical Works.
Published on: 2024-10-17 09:00:00 Closing Date and Time: 2024-11-03 15:00:00

37) Tender ID: 1026199 (Open Tendering Method (OTM))
Package No.: NNGPS-WB-1011 (Works)
Package Title: Construction of Single Storied RCC WASH Block having 2 storied foundation for MT & Boys and FT & Girls Including All Associated Construction, Sanitary, Plumbing & Electrical Works.
Published on: 2024-10-17 09:00:00 Closing Date and Time: 2024-11-03 15:00:00

38) Tender ID: 1026005 (Open Tendering Method (OTM))
Package No.: NNGPS-WB-1010 (Works)
Package Title: Construction of Single Storied RCC WASH Block having 2 storied foundation for MT & Boys and FT & Girls Including All Associated Construction, Sanitary, Plumbing & Electrical Works.
Published on: 2024-10-17 09:00:00 Closing Date and Time: 2024-11-03 15:00:00

39) Tender ID: 1026003 (Open Tendering Method (OTM))
Package No.: NNGPS-WB-1001 (Works)
Package Title: Construction of Two Storied RCC WASH Block having 2 Storied Foundation for MT & Boys and FT & Girls Including All Associated Construction, Sanitary, Plumbing & Electrical Works.
Published on: 2024-10-20 15:00:00 Closing Date and Time: 2024-11-03 15:00:00

40) Tender ID: 1005662 (Open Tendering Method (OTM))
Package No.: PSWSC 235 (Works)
Package Title: Construction of 18 Nos. Community Based Water Supply Scheme (Three Column) by Installing 100mm x 50mm dia Tube-well with 1.5 hp Submersible Pump at Belabo Upazilla in Narsingdi District under Project for Safe Water Supply throughout the Country (PSWSC) of Department of Public Health Engineering (DPHE) for the FY: 2023-24.
Published on: 2024-07-31 15:00:00 Closing Date and Time: 2024-08-18 15:00:00

41) Tender ID: 1004563 (Open Tendering Method (OTM))
Package No.: EDPWSSSMMV/Putra-11 (Works)
Package Title: Construction of 6.8 KM RCC Drain (1000mm width X 1000 mm Height X 150mm wall thickness) with cover slab at Manohordi Upazila in Narsingdi District Under Expansion and Development Project of Water Supply and Sanitation System in Manohardi Municipality and Upazila of Narsingdi District (EDPWSSSMMU) of Department of Public Health Engineering (DPHE) for The FY:2024-25.
Published on: 2024-07-28 13:00:00 Closing Date and Time: 2024-08-29 15:00:00

42) Tender ID: 984678 (Open Tendering Method (OTM))
Package No.: NAR/S-1 (Works)
Package Title: Construction of 8 nos Community Toilet, 18 nos Comnunal Bin & 3 nos Transfer Station at different places in Narsingdi Municipality Under Incusive and Integrated Sanitation & Hygiene Project in 10 priority Towns in Bangladesh of Department of Public Health Engineering (DPHE) for the FY: 2023-2024.
Published on: 2024-07-03 11:00:00 Closing Date and Time: 2024-08-01 15:00:00

43) Tender ID: 957606 (Open Tendering Method (OTM))
Package No.: PEDP4/WSS-431 (Works)
Package Title: Installation of 05 nos. Shallow Tube-well (100X38) with Submersible Pump and Major Maintenance of PTI in Raipura Upazila of Narsingdi District.
Published on: 2024-03-05 09:00:00 Closing Date and Time: 2024-03-24 15:00:00

44) Tender ID: 945588 (Open Tendering Method (OTM))
Package No.: GPS -WB-0698 (Works)
Package Title: Construction of Single Storied RCC WASH Block having 2 storied foundation for MT & Boys and FT & Girls Including All Associated Construction, Sanitary, Plumbing & Electrical Works.
Published on: 2024-02-05 10:00:00 Closing Date and Time: 2024-02-22 15:00:00

45) Tender ID: 945148 (Open Tendering Method (OTM))
Package No.: GPS-WB-0700 (Works)
Package Title: Construction Of 2 Storied RCC WASH Block Having 2 Storied Foundation For MT & Boys And FT & Girls Including All Associated Construction, Sanitary, Plumbing & Electrical Works.
Published on: 2024-02-05 12:00:00 Closing Date and Time: 2024-02-22 15:00:00

46) Tender ID: 945147 (Open Tendering Method (OTM))
Package No.: GPS-WB- 0699 (Works)
Package Title: Construction Of 2 Storied RCC WASH Block Having 2 Storied Foundation For MT & Boys And FT & Girls Including All Associated Construction, Sanitary, Plumbing & Electrical Works.
Published on: 2024-02-05 10:00:00 Closing Date and Time: 2024-02-22 15:00:00

47) Tender ID: 934440 (Open Tendering Method (OTM))
Package No.: Rev/23-24/Nar- W-01 (Works)
Package Title: Repair & Maintenance of Official Residence of Executive Engineer of Narsingdi District under Revenue Budget of Department of Public Health Engineering (DPHE) for the FY: 2023-24
Published on: 2024-01-08 11:00:00 Closing Date and Time: 2024-01-23 14:00:00

48) Tender ID: 934424 (Open Tendering Method (OTM))
Package No.: Rev/23-24/Nar- W-02 (Works)
Package Title: Repair & Maintenance of Office Building & Boundary Wall of Narsingdi Sadar Upazila in Narsingdi District under Revenue Budget of Department of Public Health Engineering (DPHE) for the FY: 2023-24
Published on: 2024-01-08 11:00:00 Closing Date and Time: 2024-01-23 14:00:00

49) Tender ID: 933581 (Open Tendering Method (OTM))
Package No.: Madhabdi- 52 (Works)
Package Title: Construction of 2-storied Water Supply Office Building in Madhabdi Pourashava of Narsingdi District under the IDB assisted project "Urban Water Supply and Sanitation in 23 Pourashavas Project in Bangladesh (GoB-IDB)".
Published on: 2024-01-04 12:00:00 Closing Date and Time: 2024-01-21 15:00:00

50) Tender ID: 929931 (Open Tendering Method (OTM))
Package No.: Rev/23-24/Nar-W- 01 (Works)
Package Title: Repair & Maintenance of Official Residence of Executive Engineer of Narsingdi District under Revenue Budget of Department of Public Health Engineering (DPHE) for the FY: 2023-24
Published on: 2024-01-01 14:00:00 Closing Date and Time: 2024-01-16 14:00:00

Page >> 1 2