Zhejiang Wuxing Technology Co., Ltd. | Taizhou Kepu Machine Tool Co., Ltd.
| Shanghai area | |
| Shanghai Jichang Industrial Co., Ltd. | Shanghai New Beijing Industrial Equipment Co., Ltd. |
| Shanghai Panjian Metal Materials Co., Ltd. | Shanghai Zhuosai Mechanical and Electrical Engineering Co., Ltd |
| Shanghai Dahao Nano Material Spraying Co., Ltd. | Shanghai Kefeng Alloy Precision Casting Co., Ltd. |
| Shanghai Shuanggao Valve (Group) Co., Ltd. |
|
| Zhejiang area | |
| Zhengmao Valve Co., Ltd | Shanghai Airlines Valve Co., Ltd. |
| Kairuite Valve Industry Co., Ltd. | Tiante Valve Group Co., Ltd. |
| Zhejiang Times Casting Co., Ltd | Zhejiang Lianda Valve Co., Ltd. |
| Zhejiang Dewei Valve Co., Ltd. | Zhejiang Hengtong Valve Co., Ltd. |
| Zhejiang Linuo Valve Co., Ltd. | Zhejiang Aogong Valve Co., Ltd. |
| Zhejiang Zhongjin Valve Co., Ltd. | Zhejiang Ruilaishi Machinery Co., Ltd. |
| Zhejiang Galilee Valve Co., Ltd. | Zhejiang Far East High and Medium Pressure Valve Co., Ltd. |
| Zhejiang Weiduoli Valve Manufacturing Co., Ltd. | Zhejiang Yaen Material Engineering Technology Co., Ltd. |
| Wenzhou Foreign Economic and Technical Trade Co., Ltd. | Wenzhou Zhenhong Sphere Co., Ltd. |
| Wenzhou Yingke Valve Co., Ltd. | Wenzhou Jiurui Valve Co., Ltd. |
| Wenzhou Rongwei Valve Co., Ltd. | Wenzhou Maxwell Valve Manufacturing Co., Ltd. |
| Wenzhou Riyun Light Industry Machinery Co., Ltd. | Yongjia County Weibei Weisheng Valve |
| Yongjia Tongqiu Valve Co., Ltd. | Yongjia County Morning Ball Valve Co., Ltd. |
| Yongjia County Chaoliang Sphere Co., Ltd. | Yongjia County Renxing Ball Valve Co., Ltd. |
| Yongjia County Yongguang Valve Co., Ltd. | Yongjia County Sanjiang Electromechanical Valve Co., Ltd. |
| Yongjia County Yushang Machinery Manufacturing Co., Ltd. | Yongjia Jiayu Fluid Control Equipment Co., Ltd. |
| Lishui Shuangda Valve Co., Ltd. | Lishui Ouyi Valve Co., Ltd. |
| Hangzhou Chunjiang Valve Co., Ltd. | Jiangshan Zhicheng Valve Co., Ltd. |
| Jiangsu area | |
| Jiangsu Yandian Valve Co., Ltd. | Yancheng Shengke Ball Valve Co., Ltd. |
| Jiangsu Shengye Valve Co., Ltd. | Jiangsu Del Valve Co., Ltd.Jiangsu Zhuqi Valve Industry Co., Ltd. |
| Jiangsu Xushi Valve Co., Ltd. |
|
| Wuxi Intelligent Automation Engineering Co., Ltd. |
|
| North China | |
| Beijing Fenghangyue Technology Co., Ltd. | Beijing United Coating Technology Co., Ltd. |
| Gu'an Walker Fluid Control Co., Ltd. | Shandong Silicon New Material Co., Ltd. |
| Mudanjiang North Oilfield Machinery Co., Ltd. | Mudanjiang Xin North Petroleum Drilling Co., Ltd. |
| Mudanjiang North Shuangjia Drilling Machine has limited liability company |
|
| Southwest Region | |
| Chongqing Tetong Valve Co., Ltd. | Sichuan Sperway Technology Co., Ltd. |
| Sichuan Shi'an Machinery Technology Co., Ltd. | Guanghanchuan Oil Well Control Equipment Co., Ltd. |
| Sichuan Suk Fluid Control Equipment Co., Ltd. | Yueyang Oriental Automation Engineering Equipment Co., Ltd. (Hunan) |
