- Liaocheng JinBaoCheng Steel Pipe Manufacture Co.,Ltd
- Main business:
- Caribbean RegionBermuda
- Shandong xin yue special steel Co., LTD
- Main business:
- Caribbean RegionBermuda
- hqpipeline co., ltd
- Main business:
- Caribbean RegionBermuda
- Liaocheng Xingrong Steel PIpe Co.,Ltd
- Main business:
- Caribbean RegionBermuda
- Weifang East Steel Pipe Co.,Ltd.
- Main business:
- Caribbean RegionBermuda
- Cangzhou Guangyuantai Pipe Fitting Manufacture Co.,Ltd
- Main business:
- Caribbean RegionBermuda
- Linqing Libite Fittings Bearing Co.,Ltd.
- Main business:
- Caribbean RegionBermuda
- Shandong Liaocheng ZGL Metal Manufacture Co.,Ltd
- Main business:
- Caribbean RegionBermuda
- Qingdao Hongtai International Trading Co.,Ltd
- Main business:
- Caribbean RegionBermuda
- Zhejiang Intelligent Stainless Steel Company
- Main business:
- Caribbean RegionBermuda
- Ningbo Intelligent Stainless Steel Co.,Ltd
- Main business:
- Caribbean RegionBermuda
- cangzhou city jinxinlei pipeline Co.,Ltd
- Main business:
- Caribbean RegionBermuda
- tianjin jinshihongfeng trade co, ltd
- Main business:
- Caribbean RegionBermuda
- JIANSU ZHENGCHI STAINLESS STEEL CO.,LTD.
- Main business:
- Caribbean RegionBermuda
- Evertech Fastener Private Limited
- Main business:
- Caribbean RegionBermuda
- Zhejiang Yihong Stainless Steel Co Ltd
- Main business:
- Caribbean RegionBermuda
- Tianjin Shitong Iron&Steel
- Main business:
- Caribbean RegionBermuda
- Zhuo Yue import and export trade Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Tianjin lefin Industrial Co.,Ltd & Tianjin Friend Steel Pipe Co.,Ltd.
- Main business:
- Caribbean RegionBermuda
- cang zhou baolide steel pipe co.,ltd
- Main business:
- Caribbean RegionBermuda