CANAAN Technology Group is a regional-free enterprise group composed of Canaan Technology group Co., Ltd., Canaan Technology Group Shanghai Electronics Co., Ltd., Shanghai Canaan Health Food Co., Ltd, Zhejiang Canaan Valve Co., Ltd., Yongjia Fangzheng Valve Electric Co., Ltd., and Yongjia Guoli Clinch Nail Company. The scope of its business covers pharma equipment, chemical equipment, valve, electric and electronic..