Located in Yucheng, Dezhou City, Shandong Subang dedicated into the R&D, manufacturing and sales of optical brighteners since 1998. We have four subsidiary companies Jinan Subang Fine Chemical, Shandong Joy-ring Chemical, Subang International Chemical and Shandong Subang Jinan Branch, and two production bases of Liaocheng Liuhe Chemical (Holding) and Wuqiao Liuhe Deli Chemical (Share-holding). The well equipped R&D center and supersize logistic center contribute to our fast development while the import and export rights, Hazardous Chemicals Business License and REACH Certification enable us the expanding of oversea markets. We passed ISO quality management system certification and granted the national AAA credit in 2019 as an export oriented enterprise.