CCA (Changzhou) Biochemical Co., Ltd. is a sole-American investment company founded in 1990. We are specialized in manufacturing Plant growth Regulators, which are classified as pesticides, and applied on crops to increase yield and improve quality. Most of the products are exported to West Europe, North America, South East Asia and other regions. With the backing up of powerful technical strength, fine facilities of HPLC with 515 pump and 486 UV Detectors as well as advanced management, CCA have enjoyed high business reputation.