Chemical R &amp D by Laiyang Yu Chen

Laiyang Yu Chen Chemical R & D located in Yantai, Shandong Laiyang, is a research and development, production and sales of high-tech enterprises. The company has professional R & D team and production base. Currently  engaged in bulk drugs and intermediates of the development, production and sales. Varieties have been produced: API tiotropium, Dofetilide, etc., intermediate piperidine methanol, piperidine acid B (A) esters, formic acid and other derivatives of piperidine and pyridine formic acid, formaldehyde, pyridine derivatives.
Our products are mainly for export, the current long-term stable cooperation with the countries: Europe and the United States, South Korea, India, Japan and other countries. Has domestic  and  foreign  merchants establish and maintain friendly relations and cooperation. Over the years, the company adhere to "people-oriented, customer first" purpose, efforts to open up to high-quality products and most ... [Details]