PVC-wood window and door frames are new products developed by the No.601 Institute of the China Aeronautics and Astronautics Industry General Corporation.
Since its founding in April 1983, the China National Non-ferrous Metal Industrial Corporation has developed into a giant enterprise group engaged in the product
Ⅰ.The current situation of China’s autoparts industry 1.High-level conglomeration has beenseen in production.A number of large autoparts enterprises have been