he bei yu cheng fine chemical Co.,Ltd

He Bei Yu Cheng Fine Chemical Co.,LTD is a professional supplier of medical intermediate and Pharmaceutical chemicals.YuChengn produce customized intermediate products. Our quality controlled process ensures top quality product with every order shipping to anywhere in the world. Quality First,Customer First,Reputation First is our important rules. Customer buy from us, not only because of reasonable price, high quality,most important because of trust. Mutually beneficial relationship build long-term business success. [Details]