最新国产视频,国产精品调教,粉嫩久久99精品久久久久久夜,午夜寂寞少妇aa**毛片,国产精品三区在线,天天澡天天操,日韩干

Our R&D team consists of PhDs in Pharmacology, Masters in Organic Chemical Synthesis and experienced chemical engineers, who are always committed to maintaining our technology leadership position. At the same time with a number of pharmaceutical research and development units and colleges and universities to establish a long-term stable cooperative research and development relationship.

We have a multi-functional laboratory specially for customers to produce high-quality products, with a number of advanced liquid phase, gas chromatograph, moisture analyzer and other testing instruments, as well as advanced chemical synthesis and purification equipment.

In addition to conventional reactions, we are also good at ultra-low temperature reaction, coupling reaction, fluorination reaction, asymmetric hydrogenation reaction and so on.