2.DAYU Design Group
Xws li Gansu Design Institute thiab Hangzhou Water Conservancy thiab Hydropower Survey and Design Institute, 400 tus tsim qauv tuaj yeem muab cov neeg siv khoom nrog cov kev tshaj lij thiab kev ua tiav tag nrho cov qauv tsim rau dej txuag dej thiab kev lag luam kev txuag dej tag nrho.
