Shanghai Dilong International Trade Co., Ltd. is a large trading company with the integration of science&technology, industry and trade in the fields of organic and inorganic fluorine chemicals. Xinxiang Yellow River Chemical Industry Co., Ltd., as it's headquarters which was founded in 1992, has become a leading fluoride manufacturing base in China. Shanghai Dilong International was set up in August of 2002. Relying on the stable product quality and strong production capacity of Xinxiang Yellow River Fine Chemical, Dilong is specializing in the export business of its headquarters'. Based upon the organic and inorganic fluorine chemicals industry, we also cover other chemicals and pharmaceutical business.Dilong insists on its professional, international, diverse and networked routings. With high products quality and good business reputation, Dilong received good commendation from his customers and partners. As a result, Dilong has already established long-term and stable business-partner relationship with many well-known chemical enterprises in the world, which laid a solid foundation for sustainable development of the company. Dilong International persists on its business philosophy of "Integrity-centered, mutual benefit and win-win outcomes", collects all kinds of organic and inorganic fluorine chemicals constantly in order to provide to our customers. We warmly welcome you to visit our plant or contact us in any ways which is convenient for you. Your comment, suggestion and high standards, strict requirements to our products will be the dynamic to advance our technology and promote our progress.