We are Anhui Zhongda Biotechnology Co., Ltd., mainly engaged in pharmaceutical intermediates and various chemicals. It is one of the most dynamic foreign trade companies in the Chinese market. We have a pharmaceutical raw material production workshop and a reagent research and development center. Now has the most complete production line. In addition, we also have custom synthesis of various organic compounds as supplements. We can synthesize almost any chemical.? We have a professional customs clearance team, you don't need to worry about any customs issues.We will be responsible for customs clearance taxes and other issues. Professional transportation, convenient and safe, 100% door-to-door delivery. If anything happens to your package, we promise to reship it for free. Enjoy the second free reissue policy. In addition, we have our own warehouses in countries such as Germany and Italy, and you can pick up your parcels at our warehouses.? We always insist on survival by quality and development by reputation. If you have any products you need, please feel free to contact me. Hope to establish relations with you!??