huizheng automatic control valve group co., ltd. was formerly yongjia huizheng automatic control valve co., ltd. after more than ten years of baptism in the market, this company has become a professional manufacturer of self-controlled valves for key components of industrial automation systems. the company focused on establishing a foothold in wenzhou, focusing on the national market, keeping up with the advanced technology of the leading manufacturers in the same industry at home and abroad, and constantly working hard to surpass and ban the huge share of foreign brands in china's control valve field.