- Changle County Youyi Plastic Co.,Ltd.
- Main business:
- Caribbean RegionBermuda
- Jiangsu Zhenya Special Screw Co.,Ltd
- Main business:
- Caribbean RegionBermuda
- Great Valve (Yantai) Imp.&Exp.Co.Ltd
- Main business:
- Caribbean RegionBermuda
- FOREDAHOW (TIANJIN) INTERNATIONAL CO., LTD.
- Main business:
- Caribbean RegionBermuda
- Hebei HaiYuan Pipe Fittings Co., Ltd
- Main business:
- Caribbean RegionBermuda
- QingDao sanhe era import&export Co.Ltd
- Main business:
- Caribbean RegionBermuda
- Foshan Superior Plastic Co., Ltd
- Main business:
- Caribbean RegionBermuda
- SHANGHAI ZIPENG INDUSTRY Co, LTD
- Main business:
- Caribbean RegionBermuda
- YONGJIA HONGYE HIGH&MEDIUM PRESSURE CI.,LTD.
- Main business:
- Caribbean RegionBermuda
- Lead Rubber Products Co.,Ltd.
- Main business:
- Caribbean RegionBermuda
- SHANGHAI KINGSTAR STEEL PIPE-MKING CO.,LTD.
- Main business:
- Caribbean RegionBermuda
- Wenzhou Yate Valve Pipe Fittings Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- DELIKON TUBING CO., LTD.
- Main business:
- Caribbean RegionBermuda
- Great Valve(Yantai)Imp.&Exp.Co.Ltd
- Main business:
- Caribbean RegionBermuda
- Fuzhou Zhengyin Metal Works Co.,Ltd
- Main business:
- Caribbean RegionBermuda
- Shijiazhuang Metslurry Machinary Co., Ltd
- Main business:
- Caribbean RegionBermuda
- Zhejiang Bearing Co,.ltd
- Main business:
- Caribbean RegionBermuda
- Henan Quanshun Flow Control Science & Technology Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Ruian Kylin Import And Export Co.,
- Main business:
- Caribbean RegionBermuda
- WenZhou KeZheng Valve&Fittings Co.,Ltd
- Main business:
- Caribbean RegionBermuda