Shandong Huayou Chemistry Co.,Ltd （formerly Shandong Huayou Science and Technology Service Center ）was established in 1992, It's an integrated corperation focusing on researching, developing, manufacturing, marketing and trading of newest wate treatment chemicals  For years,we always keeped good teamwork with many colleges and universities(Shandong University and Shandong Normal University etc.. ) and scientific research institutions.We have the rofessional laboratory in water treatment chemicals of synthesis and application,and have a professional R&D team.we have developed 8 series water treatment chemicals over 100 varieties .We have 2 manufacture plants,have a production capacity of over 20 thousand tons each year.The quality of productshas have reached  international standards.