
Wen 'an Zhongde Chemical Co., Ltd. Was established in January 2013, located in the south of Beijing, capital of China, 150 kilometers west of Tianjin Xingang. The company has advanced production equipment, the most mature production technology and modern standardized testing equipment, testing standards to meet international standards. Products have passed ISO9001: 2008 quality system certification, product quality has reached the international leading level. The company has independent international trade ...