Sunresin New Materials Co., Ltd., Xi' an, is a High-Tech company devoted to manufacturing ion exchange and adsorption polymer resins. The 1000 square meters' business center is located in Xi' an Hi....
Xi an Shizhen Biological Technology Co., Ltd ( hereafter referred to as Shizhen ) is a biotechnological enterprise which mainly engaged in R& D, production and sales of API. We insist on....