Our company-Zhangyu Chemical Co., Ltd. is a professional manufacturer for chemical materials and we have strong technical force, good production team and mature sales network. In accordance with the ISO9001:2000 requirements, we have established complete and efficient quality management system. For long, our company adheres to the principle of "Quality First and Customer Foremost" and till now has established long-term relationship with countries in the world such as Middle East, Asia, Southeast Asia, Africa and America.
