Several domestic manufacturers of diphenyl phosphorus chloride conducted environmental impact assessment.

Qingdao Forslin Chemical Technology Co., Ltd., Zhejiang Yangfan New Materials Co., Ltd., Huaihua Taitong New Materials Technology Co., Ltd., etc. According to Baidu map, domestic enterprises that normally produce phenyl phosphorus dichloride include Qingdao Fusilin Chemical Technology Co., Ltd., Zhejiang Yangfan New Materials Co., Ltd., Huaihua Taitong New Materials Technology Co., Ltd., Shandong Dongke Chemical Technology Co., Ltd., Dongying Merida New Materials Technology Co., Ltd., Jiangsu Jiuri Chemical Co., Ltd., Dezhou Changxing Chemical New Materials Development Co., Ltd., Yuanshi County Changze Pharmaceutical Chemical Co., Ltd. and so on. Phenyl phosphorus dichloride is an important chemical intermediate, which can be derived from many chemical products. It can be used as plasticizer, flame retardant, pesticide intermediate, coating ingredient, defoamer, antioxidant, stabilizer, insecticide, catalyst, high-pressure lubricant and paint forming agent.