Melatonine2

Handan Tongyi New Material Technology Co., Ltd. is one of the most dynamic foreign trade companies in the Chinese market.We have pharmaceutical raw material manufacturing plant and reagent research and development center.We now have the most complete product line.In addition, we have developed and manufactured tens of thousands of reagents.We are also engaged in the custom synthesis of various organic compounds.We can synthesize almost any chemical substance.Our goal is to the quality of survival, reputation and development.In the past two years, our products have spread to more than 30 countries around the world, Europe, South America, North America, Southeast Asia and Africa.We work with friends all over the world to develop the best quality products, the most reasonable prices and safe and efficient transportation.Orders range from milligrams to tons.Meet the purchase needs of new and old customers.We won't let you down.