Shouguang Haogang Chemical Co.,Ltd. is located in Bohai chemical park in Shouguang city, and covers an area of 60,00 square meters. The company mainly dedicates to production for pharmaceutical intermediates including phosphoric anhydride, 8-Hydroxyquinoline and others. The company will become the largest phosphoric anhydride production factory in China and Asian The company has constantly extended the production scale since founded in 2002. we should show sincere gratitude to customers. Our tenet is quality first and credit oriented. Our business guideline is to offer better quality and low price products. Our goal is to create top enterprise and being the first in the industry. Our guide mind is to constantly exploiting, progressing and dedicating to the society. With our development and expending operations, our products have been further sold to Europe, America, Asia and China. So, we warmly welcome domestic and external customers to visit and telephone us to guide work and realize mutual benefits.