1. Ranking of the top ten valve brands in China in 2022: Jiangsu Shentong Valve Co., Ltd., Tianjin International Machinery Group, CNNC Su Valve, Yuanda Valve, Jiangnan Valve, Lanzhou High Pressure Valve, Jiangsu Suyan Valve Machinery Co., Ltd., Suzhou Neway Valve, Zhejiang DIAI Intelligent Control Technology Co., Ltd., and Beijing Valve General Factory (Group) Co., Ltd.

2. Domestic first-line valve brands: Neway Valve, Guanlong, Qizhong, Sanhua, Chaoda, Shentong, Suva, Nanfang, Jiangyi, Yaozi

3 , the top 50 domestic valve manufacturers: NEWAY Valve, China Nuclear Su Valve, Jiangyi, Jingpai BVMC, KF, Yaozi, Sanhua SANHUA, DunAn, CHAODA, Shentong, Liangjing, Xuanda , Feiqiu, Gongpai, Langao Valve GF, Dagao DV, Bethel BTL, Amico, KCM, Sugao, Zhongpai, Hugong Valve HG, Lixin Valve, Yidu, Shangzheng Sungo, Hongcheng S, Guangdong Pearl GDMZH, Fangyuan FYV, Shangguan SF, Global Haqun, Tianjin International Machinery Group, Yuanda Valve, Jiangnan Valve, Lanzhou High Pressure Valve, Jiangsu Suyan Valve, Zhejiang DIAI Intelligent Control Technology, Beijing Valve Main factory