Anyang Double Circle Auxiliary Co., Ltd. is a professional manufacturing enterprise of surface active agents. We have high quality employees who have twenty years of work experience in the production of auxiliaries; strong technical force, and advanced detection systems in our company. We have strong technology development strength and can fill prescription for users and provide application services. In 2003, we attained ISO9001:2000 Quality Management System Certification. With an annual production capacity of 30,000 tons, our main products include Dye used dispersing agent MF, Dispersing...