It located at national grade Wenzhou Economic and Technical Development Zone.It has two subsidiaries manufactories: Wenzhou Longwan Dyestuff Factory and Wenzhou Longwan Fine-chemical Dyestuff Factory.

• 其下辖温州市龙湾染料化工厂与温州市龙湾精细化工染料厂，坐落在国家级温州经济技术开发区。