As time flies, Ningbo Yanmen Chemical Co., Ltd. has experienced more than twenty years. We are steadily developing into a core enterprise of national profession to produce cobalt series from a small factory. Certainly, this progress can not get away from the concern and

In recent years, Ningbo Yanmen Chemical Co., Ltd adopts advanced management method and profession producing technology, extends production scale, actively participates in the market competition and enjoys high reputation. With high quality and excellent service, our products are sold well in China and also exported to American, Netherlands, Southeast Asia and other countries and regions.

We mainly deals with chemical products such as cobalt oxide, cobalt monoxide, cobalt chloride, nickel monoxide, cobalt oxalate, cobalt sulfate, nickel sulfate and nickel chloride. Our company has passed the ISO9001-2000 quality system certificate.