Shandong Chengxin Chemical Co., LTD. originated in 2006. It is located in the city of Jinan, Shandong, which is one of China's most prominent Hightech Technological Development Districts.We are not satisfied until you are!What can you expect from our services?Our Tenet:A quality product for human improvement! Business Principle:The Best QualityThe Best ServiceThe Most Competitive OffersThe Most Steady Supply