Luotian hengxingyuan chemical CO,.LTD.the largest "MELATONIN" production base, 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 proudction strictly in accordance with the GMP standard.The company has passed the ISO9001:2000 Q.C. certification,and our proudcts,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 developmen",we sincerely provide excellent services to customers from both home and abroad