Our corporation was founded in 2004.Our factory located in Daqing city heilongjiang province , our working office in Liaoyang city Liaoning province . The reason we settle our factory in Daqing city ....
Zhongbei Northland Bio-Chem Industry Co., Ltd is a professional APIs supplier and a global chemical providers since 2002. Specialized in developing £  ¬ manufacturing and marketing active ingredients....