- China State Engineering Corporation – China
- Jiangxi Electric Power Design Institute – China
- Sepco Electric Power Construction Corp – China
- Beijing Tsinghua Solar Ltd – China
- General Elevator – China
- Posco Corporation – Korea
- Jiangxi Construction – China
- Hangxiao Steel Structure – China
- K Water – Korea
- Kum Khang Kind – Korea
- Hae Cheong Construction Co Ltd – Korea
- Walkers-CML – Sri Lanka
- Pile Smith Limited – Dhaka, Bangladesh
