Sulfur S.A.

Shaanxi Kangyuan Chemical Co., Ltd. is a professional chemical enterprise with over 20 years of production experience in the production of pharmaceutical intermediates. It has been rated as a high-tech enterprise by the Shaanxi Provincial Science and

Gongyi Huiyuan Water Supply Material Factory is located in the picturesque hometown of the poet Du Fu, the imperial tomb of the Northern Song Dynasty, and the northern peak of Mount Song, known as the Northern Milu. Adjacent to Longhai Railway and Na