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Shanghai F-Block Biochemical Co.Ltd. (F-Block)is a company focus in advanced fluorine technology and related service&products. It was established by Dr.Cai who got the Dr. Degree from Shanghai Institute of Organic Chemistry (SIOC).

F-Block provides customers with high-quality fluorinated chemical products including pharmaceutical intermediates, fluorinated agrochemicals, electronic chemicals and other materials. We has a R&D center in Shanghai, which is responsible for various fluorinated chemical products development on lab-scale. We also establish a plant "Fuxin F-Block" located in Fuxin, Liaoning province serve as reliable manufacturing bases, undertake various customers’demands from gram, kilogram to large-scale commercialized production. At the same time, we also provide technique support for our customers on process route development and optimization of chemical products.