Development and production company perfluoroalkyl iodide, ethyl iodide perfluoroalkyl, perfluoroalkyl ethanol, perfluoroalkyl ethylene and perfluoroalkyl ethyl acrylate and other products is an important chemical raw material, can be converted into the corresponding alcohols, thiols, and chloride, and other fluorine-containing intermediates, and further synthesis of various fluorine-containing surfactants, finishing agents, and other fluorine-containing fluorine-containing fine chemicals. Such fluorinated products with high thermal stability, high chemical stability and good performance of hydrophobic hate oil, with its textile finishing agent made of fluorine-containing fabric finishing agents with traditional features unmatched by its treated textiles with a variety of excellent performance, so much attention and welcome domestic and international markets into the mainstream of today's finishing.