- Beijing Wisword Hi-Tech.Development Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Rich Treasure Steel
- Main business:
- Caribbean RegionBermuda
- Zhangjiagang Xingye Steel Pipe Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Hongyite Rubber Products Trading Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Qingdao Zhixincheng Honeycomb Panel Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Guangzhou Benhua Plastic Industry Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Tianjin Chengtian International Trading Co.,Ltd.
- Main business:
- Caribbean RegionBermuda
- Cixi Chenghe Pipe Industry Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Wenzhou Kingo Special Steel Co.,Ltd.
- Main business:
- Caribbean RegionBermuda
- Wu An City Yongtian Foundry Industry Co.,Ltd
- Main business:
- Caribbean RegionBermuda
- Guangzhou Shunda Electronic Material Co.,Ltd.
- Main business:
- Caribbean RegionBermuda
- Tianjin Haichengxin Imp&Exp Trading Co.,Ltd
- Main business:
- Caribbean RegionBermuda
- Hady Industrial Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Wenzhou Longwan Nanyang Steel Pipes Factory
- Main business:
- Caribbean RegionBermuda
- Tianjin Spider Steel Trade Co., Ltd
- Main business:
- Caribbean RegionBermuda
- Hebei Dongxinli Pipe Line Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Tianjin Jinqiushi Chemical Co.,Ltd.
- Main business:
- Caribbean RegionBermuda
- Xiamen Guangshengxing Rubber&Plastic Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Guangzhou Getech Development Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Xiamen Laisuo Heat-Shrinkable Material Co., Ltd.
- Main business:
- Caribbean RegionBermuda