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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 & food 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. |
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| Melatonin, Benserazide hydrochloride, 4-Hydroxycoumarin, Evodiamine, Metronidazole Benzoate, Warfarin Sodium, Tryptamine, Nicotinic acid, sulfadoxine, 5-Methoxytryptamine, 5-chloro tryptamine, 5-fluoro tryptamine, 5-methyl tryptamine |
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lthxyhg |
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Contact us |
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China |
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