Located in the center of Yangtze Delta, adjacent to Shanghai with convenient transportation access, Changzhou Ao Zun Composite Material Co., Ltd.has over 20 years of experience in kinds of chemical raw materials, APIs & intermediates, amino acids and vitamins, etc. With the rapid development over the past years, our product passed the ISO9001 and the 2000's general quality certification system, also the product inspection by general administration of quality supervision of the people's republic of china. By so far, our high quality products and outstanding customer service gain a global sales network reaching South Korea, America, Brazil, Mexico, Netherlands, Italy, Russia, Egypt, Iran, Pakistan, etc. Ao Zun Chem always focus on providing customers with professional, safe and quick service with a complete total solutions. You simply press the "Trust" button, we can do all the work for you.