Zhejiang Changshan Chemical Co., Ltd is designated both as Zhejiang's High-tech Enterprise and Zhejiang's Key enterprise. Currently, it is specialized in the production of a total of 20 fine chemicals that are mostly intended as intermediates for dyestuff, pesticides, medicine and fragrance. The leading product line is nitrochlorobenzene series, whose overall yearly output has proudly put the enterprise well beyond some other domestic producers in this regard. In conformity with ISO9001 standards, Changshan Chemical has put to use state of the art production lines and testing facilities, and continues to explore its R&D potentials. Branded as Changshan Jiang, the nitrochlorobenzene series from Changshan Chemical is honored as Zhejiang Brand Name Product, which has found an impressive number of export markets. In order for corporate sustainable development, Changshan Chemical is investing generously in recent years in waste treatment technology and its application for environment control. And this has already brought forth excellent results.