Methylmalonic acid

Changzhou United Chemical Co.,Ltd is a comprehensive company on manufacturing and trading in chemical intermediates. We are specialized in the research & development of Pharmaceuticals, Pesticides, Dyes, Flavors, Plant Extracts etc. We attend all sorts of domestic and international trade exhibition every year, and have established long-term business relationships with many reputed international chemical manufacturers and vendors. In domestic market, we have built tight and efficent cooperation ...