building material development in Hefei

Hefei Silwall Building Material Co., Ltd. was founded in 2002, Special in the production of system of zeolite molecular sieve for insulating glass, and more than 20 sole agency in different count…

Hefei Vactec Packaging Technology Co., Ltd is located in the famous science and education city-Hefei. Our company is a high-tech company specialized in the R&D, production ,sales and after-sa…