- HQ-Ever Co., Ltd.
- Main business:
- Guangzhou Sunway Industrial Co., Ltd.
- Main business:
- Zhejiang Xinniu Pipe Co., Ltd.
- Main business:
- ZIBO SONGMAO COMPOSITE CO., LTD.
- Main business:
- Hengrun Group Co., Ltd.
- Main business:
- Amico Group Co., Ltd.
- Main business:
- Zhejiang Linglong Piping Systems Co., Ltd.
- Main business:
- Ningbo Happy Import And Export Co., Ltd.
- Main business:
- Tianjin Junxing Pipe Group Co., Ltd.
- Main business:
- Shandong Efield Piping System Co., Ltd.
- Main business:
- Utigo Flex Tech Ltd.
- Main business:
- Tianjin Junxing Pipe Group Import And Export Co., Ltd.
- Main business:
- Zhejiang Shenfeng Piping Co., Ltd.
- Main business:
- Zhejiang Hengfa Pipe Co., Ltd.
- Main business:
- Weifang Palconn Plastics Technology Co., Ltd.
- Main business:
- SZ Good View Decoration Material Limited
- Main business:
- Gaoyao Jinli Weiding Hardware Manufactory
- Main business:
- Foshan Z&M Hardware Co., Ltd.
- Main business:
- Shenzhen Ritz Building Industry Limited
- Main business:
- Decorstainless International Co., Ltd.
- Main business: