SNA Bio Technology Co., LTD is a company mainly engaged in high quality pharmaceuticals, agricultural chemicals,pharmaceutical intermediates and other related products research and development and sales for the integration of high-tech enterprises. Analysis of testing equipment, our company has advanced and complete supporting system, formed the advanced chemical synthesis can quickly meet the applicable test to the industrialized production of personalized requirements and seriation. If you are looking for a reliable supplier,we are the perfect choice.We are a factory located in China.Provide door to door service.We have our own shipping that are very professional in custom clearance, you need't to do anything.