Hunan Spark Science Co., Ltd. It manufactures and markets of fine chemical such as: catalyst；agrochemical intermediate; Pharmaceutical intermediate. Been honored with Hunan high-tech enterprise. Invested by technicians in Hunan chemical research institute, Hunan Haili Group and China pesticide innovation-production engineering technology research center (technology appraised as capital stock).Hunan Spark Science Co., Ltd. Now specializes in the research; production; development and trade of fine chemicals.