Hunan Huateng Pharmaceutical Co., Ltd has the most varieties of PEG product with its own development and production, such as Methoxy Monofunctional PEGs, Homobifunctional PEGs, Heterbifunctional PEGs, Multi-arm PEGs, Lipids PEGs, Fluorescent PEGs, etc. it has over 2,000 kinds of PEGs in stock, with the MW from 100 to 40,000, as the largest PEGs modifiers stock in world. Huateng Pharmaceutical can offer the custom synthesis from gram, kilogram to metric ton, also can offer GMP PEGs as customer’s requirement. Huateng Pharmaceutical has over 200 patents, with independent intellectual property. The excellent after-sale service system can support for customers all around the world.