Welcome to Mandybio International Trading Co., Ltd., a leading manufacturer of industrial intermediates located in Hubei, China. We focus on the research of intermediates and chemical raw materials, APIs and various caffeine series, as well as peptides, antibody products, etc. Mandybio International Trading Co., Ltd. has always been at the forefront of China's domestic chemical and pharmaceutical industry. Mandybio hereby declares: (Same quality, same content in China) Mandybio has the strength and dares to keep the price as low as possible. Customers are welcome to compare products. We can provide a wide range of products to meet the changing needs of the market. Customized orders are welcome. All products of our company are sold at the lowest price in China. Buy 25kg and get 1kg free, no upper limit.