Shanghai Zhengda Molecular Screening Ltd.

Sifting Molecular Sifting Ltd. in Shanghai is a professional production company for the production of molecular sift series products and catalysts. It is a 15-year-old company with a strong technology, sophisticated manufacturing equipment and modern testing centres. The company ' s products are well-specified and varied. Products are sold both at home and abroad. Product quality indicators fully meet and exceed national standards for HG/92524-93. It is also recognized through the national GB/T1901-2000-ISO901:2000 system. Its products are potassium A (3A), sodium A (4A), calcium A (5A), sodium X (13X) and other catalysts. Specific specifications may also be produced at the request of the client. The company pursues its quality first, credibility first, user first, service first purpose. New and old clients, both domestic and foreign, are welcome to call or to be available. We are also confident that our cooperation will be pleasant.