Luotian Hengxingyuan Chemical Co.,Ltd.

Luotian Hengxingyuan Chemical Co.,Ltd. the largest "MELATONIN" manufacturer in China, is a comprehensive enterprise integrating R&D production, and sales of fine chemicals intermediates,raw materials for pharmaceuticals and health products,food & feed additives etc. The company boasts top-notch professionals and advanced testing equipments. We conduct the prouduction strictly in accordance with the GMP standard. The company has passed the ISO9001:2000Q.C. certification, and our products, with world-top quality ,have been sold far to Europe ,the US and the Southeast Asian regions. Keeping to the principle of "quality & credibility first ,service & mutual benefit " and upholding the tenet of "honesty, fairness, cooperation and development" , we sincerely provide excellent services to customers from both home and abroad. [Details]