- Shandong star source tower Co.,LTD
- Main business:
- Caribbean RegionBermuda
- shandong huawei metal commodoty co.,ltd
- Main business:
- Caribbean RegionBermuda
- cangzhou xinyuan pipe produce co.,ltd.
- Main business:
- Caribbean RegionBermuda
- Beijing zhongtaixingshun Pipeline Equipment Co.,Ltd.
- Main business:
- Caribbean RegionBermuda
- GUANGDONG YITONG PIPE INDUSTRIAL CO.,LTD
- Main business:
- Caribbean RegionBermuda
- Shijiazhuang XingHao pipefitting CO.,LTD
- Main business:
- Caribbean RegionBermuda
- HangZhou Mevaja Import&EXport Co.,Ltd
- Main business:
- Caribbean RegionBermuda
- Hebei Dexin steel pipe Limited company
- Main business:
- Caribbean RegionBermuda
- Qingdao Risingsun International Trade Co.,Ltd
- Main business:
- Caribbean RegionBermuda
- Great Wall Industrial (HK) Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Nanjing Panda Electronic Equipment Co.,Ltd.
- Main business:
- Caribbean RegionBermuda
- Sterling Tubes ( Div. of Sterling Tubes & Valves Pvt. Ltd.)
- Main business:
- Caribbean RegionBermuda
- Tianjin O.I.E Jiali Imp&Exp Ltd
- Main business:
- Caribbean RegionBermuda
- shijiazhuang jialiya co., ltd
- Main business:
- Caribbean RegionBermuda
- Shijiazhuang New Future Trading Co.,Ltd
- Main business:
- Caribbean RegionBermuda
- Yiwu Tiancan Import & Export Co.,Ltd
- Main business:
- Caribbean RegionBermuda
- Hebei New Zhonglian Special Steel Tube Co.,Ltd
- Main business:
- Caribbean RegionBermuda
- Sunway International Trade (HK) Co., Ltd
- Main business:
- Caribbean RegionBermuda
- Zhangjiagang AsiaSat Metal Products Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- sanli industry co.,ltd
- Main business:
- Caribbean RegionBermuda