- Hunan Shinestar Steel Group co.,
- Main business:
- Caribbean RegionBermuda
- Hunan great steel pipe .co,ltd
- Main business:
- Caribbean RegionBermuda
- Boerda Machinery Co., LTD.
- Main business:
- Caribbean RegionBermuda
- Yantai Yunsheng Petroleum Machine Co,.Ltd
- Main business:
- Caribbean RegionBermuda
- Wenzhou Baiji Valve Co.,ltd
- Main business:
- Caribbean RegionBermuda
- SHANDONG QINGYUN YITONG TUBES AND FITTING MANUFACTURING CO., LTD
- Main business:
- Caribbean RegionBermuda
- Hebei Guanxu trade Co.,Ltd.
- Main business:
- Caribbean RegionBermuda
- Zhejiang Hoastar Valve Co.,Ltd
- Main business:
- Caribbean RegionBermuda
- CXD Marine Valve Manufacturing CO., LTD
- Main business:
- Caribbean RegionBermuda
- CORE LINE VALVE Co., Ltd
- Main business:
- Caribbean RegionBermuda
- HeNan Ingredients Group Co., Ltd
- Main business:
- Caribbean RegionBermuda
- Hebei Shengxiong Pipe Fittings Co.,Ltd.
- Main business:
- Caribbean RegionBermuda
- skye titanium
- Main business:
- Caribbean RegionBermuda
- Yuanan Liquid Equipment Company Ltd
- Main business:
- Caribbean RegionBermuda
- Zhejiang Shentong Machinery & Electric Technology Co.,Ltd
- Main business:
- Caribbean RegionBermuda
- Xiamen Sanideng Plastics Industry Co., Ltd
- Main business:
- Caribbean RegionBermuda
- Zhejiang Yongsheng Instrumentation Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Hebei Haihao High Pressure Flange & Pipe Fitting Group Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Yongjia Jinying Ad. Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- HT huitong pipe fittings
- Main business:
- Caribbean RegionBermuda