Where do Shanghai cement manhole cover prepayment manufacturers need welders?

Shanghai cement manhole cover pre-manufacturers mainly need welders in the following places:

Shanghai Pudong New Area 1: Shanghai Aerospace Science and Technology Co., Ltd., Shanghai Jiaotong University, Shanghai Electronic and Information Engineering Research Institute, Shanghai Science and Technology Commission, Shanghai Technical and Economic Research Institute, etc.

2. Shanghai Baoshan New District: Shanghai Senior Technical School, Shanghai Institute of Electronic Engineering, Shanghai Institute of Electronic Technology, Shanghai Institute of Technology and Economics, etc.

3. Shanghai Xuhui New District: Shanghai Institute of Water Conservancy and Electric Power, Shanghai Institute of Computer Application Technology, Shanghai Institute of Economic Management, Shanghai Institute of Light Industry, etc.

4. Shanghai Songjiang New District: Shanghai Prime Mover Technology Research Institute, Shanghai Customs College, Shanghai Mechanical Engineering Research Institute, Shanghai Institute of Light Industry, etc.

5. Shanghai Qingpu New District: Shanghai Institute of Petrochemical Technology, Shanghai Institute of Petrochemical Technology, Shanghai Institute of Electronic Technology, Shanghai Institute of Mechanical and Electrical Technology, etc.