- Guangzhou Lxsun Auto Parts Co., Ltd
- Main business:
- Caribbean RegionBermuda
- Hebei hengtai Pipe Equipment Group
- Main business:
- Caribbean RegionBermuda
- Zhejiang Haokang Steel Industry Co., Ltd
- Main business:
- Caribbean RegionBermuda
- Cangzhou Baolong Steel Pipe Co.,Ltd
- Main business:
- Caribbean RegionBermuda
- Cangzhou Yongwang Pipe Fitting Manufacturing Co.,Ltd
- Main business:
- Caribbean RegionBermuda
- Zhejiang Qiangli Stainless Steel Manufacture Co.,Ltd
- Main business:
- Caribbean RegionBermuda
- Hebei Yangyong Pipeline Equipment Manufacturing Co.,Ltd
- Main business:
- Caribbean RegionBermuda
- Hebei Hongrun Heavy Industry Group Co., Ltd
- Main business:
- Caribbean RegionBermuda
- Zhonghai Steel Pipe Manufacturing Corporation.
- Main business:
- Caribbean RegionBermuda
- Foshan Huihuang Stainless Steel Co.,Ltd.
- Main business:
- Caribbean RegionBermuda
- Succeed Time Co,.Itd
- Main business:
- Caribbean RegionBermuda
- Tianjin Hundred Crowns Import And Export Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Zhejiang Jiashang stainless steel Co., Ltd
- Main business:
- Caribbean RegionBermuda
- Efya international import & export trade Co., Ltd
- Main business:
- Caribbean RegionBermuda
- Yanshan Yida Jinding Pipefitting Co,.Ltd.
- Main business:
- Caribbean RegionBermuda
- YANSHAN YIDA JINDING PIPE FITTING CO., LTD
- Main business:
- Caribbean RegionBermuda
- Golden Ocean Forging Co.,Ltd.
- Main business:
- Caribbean RegionBermuda
- Cangzhou Wanda Wear Resistant Pipe Fitting Co.,Ltd
- Main business:
- Caribbean RegionBermuda
- Shanxi Tianzhu Casting CO.,LTD.
- Main business:
- Caribbean RegionBermuda
- Xiamen Henglixing Imp.& Exp.Co.,Ltd.
- Main business:
- Caribbean RegionBermuda