Founded in 2004, Hunan Spark Biochemical Co., Ltd. is an experimental base of Hunan chemical research institute for fine chemical products. 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 Biochemical Co., Ltd. now specializes in the research, development, production and trade of fine chemicals; research and development of new...