Changhe Chemical Co. Ltd was established in Ningxia province in 1988, which is an enterprise that develops, produces and sells calcium carbide, lime nitrogen and their derivatives. We are located in Zhongwei Industrial Zone with area of 190,000kms.
Based on the sustainable development strategy, Changhe Chemical has been dedicated in ammonium product as key product chain since 2008. And now we have ability to produce 100,000 tons of calcium carbide, 5,000 tons of the refined dicyandiamide, 2,500 tons of electronic grade dicyandiamide .
Changhe Chemical takes the advanced production equipment, test facility and also the high-qualified employees. We execute ISO 9001 and 2008 Quality Management System strictly to provide our customers superior and consistent quality products. Until now our major products have covered resin，medicine, electronics, printing and other areas.
From the year 2004 Changhe Chemical has been awarded as “ national advanced group for disabled”, “national outstanding welfare enterprise”, “advanced company of non-public enterprises” and “A-class Credit Company in Zhongwei city”.
Especially, the manager Xu was named as “national excellent manager by the Ministry of Agriculture. “ national advanced individual of social support”. And also in July 2009, he was greeted by chairman Hu Jintao.
Changhe Chemical will always uphold the company philosophy of continuous innovation and self-surpass, will always value the principle of offering excellent products and integrity at highest.
We hope to cooperate with you to create a wonderful future.