Puyang Kaisheng Chemical Co., Ltd., which headquartered in Puyang, China, is a high-tech enterprise specialized in technical research, production, development and trade of chemical products. Kaisheng Chem covers whole range from small amount (gram grade) for research to big bulk for industrial production. Synthesis capacity from 1 liter to 3000 liter is available. Our business serve local customers and markets around the globe. Kaisheng Chem focus on: -Organic compounds -Active Pharmaceutical Ingredient(s) -Custom synthesis -Contract Manufacturing.Our advantages: Our laboratory---We have two laboratories in Zhengzhou University . These laboratories focus on Technology Development and Custom Synthesis, Manufacturing base --- Our company has Manufacturing bases in Zhejiang, Jiangsu and Shandong province. These bases focus on production and Contract Manufacturing. We are authorized by some Chinese chemical factories as universal agency and international area agency. Kaisheng Chemical has established very good cooperation and business relations with hundreds of qualified manufacturers worldwide. Our products were exported to more than 100 countries.