- Shanghai AnKeFu International Trade Co.,Ltd.
- Main business:
- Caribbean RegionBermuda
- cangzhou qieernuo steelpipe co.,ltd
- Main business:
- Caribbean RegionBermuda
- YueBosi Electronic Technology Co. Ltd
- Main business:
- Caribbean RegionBermuda
- Hong Yue Metals Co.,LTD
- Main business:
- Caribbean RegionBermuda
- CHNIC HOLDINGS LIMITED
- Main business:
- Caribbean RegionBermuda
- Jinan Chengde Metal Products CO.,LTD
- Main business:
- Caribbean RegionBermuda
- Yanshan Yutong Steel Pipe Co.,Ltd
- Main business:
- Caribbean RegionBermuda
- Fujian Hua Cheng Imp.& Exp Co.,Ltd
- Main business:
- Caribbean RegionBermuda
- Dongguan toen import and export co., LTD
- Main business:
- Caribbean RegionBermuda
- Suzhou Yuli Pipe Co.,Ltd.
- Main business:
- Caribbean RegionBermuda
- Luoyang Guorun Pipes Co.,Ltd
- Main business:
- Caribbean RegionBermuda
- Cangzhou Jianda Pipe Fittings Co., Ltd
- Main business:
- Caribbean RegionBermuda
- XINYUANTAI STEEL PIPE GROUP CO.,LTD.
- Main business:
- Caribbean RegionBermuda
- Jiuhao Pipes Industry Group Co., Ltd
- Main business:
- Caribbean RegionBermuda
- zhuji feiqiang machinery manufactory
- Main business:
- Caribbean RegionBermuda
- Mantern Industrial Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Shanghai XinGu Pipefittings Co,.LTD
- Main business:
- Caribbean RegionBermuda
- Cangzhou Yongwang Pipe-line manuafacture co.,ltd
- Main business:
- Caribbean RegionBermuda
- Shijiazhuang Donghuan Malleable Iron Castings Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- ZHEJIANG WAYSING METAL PRODUCTS CO.,LTD
- Main business:
- Caribbean RegionBermuda