Yongyi Valve Group Co., Ltd. (China Yongyi Valve, Yongyi Valve, Yongyi Valve) was established in 1984. The industrial park covers an area of 96000 square meters, with a registered capital of 10180000 yuan. The output of valves will be 250000 sets in 2021. The company has modern intelligent machining centers, (machines( View details )