- Qingdao Yongjin Industry & Trading Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Wenzhou Yada Steel Pipe Factory
- Main business:
- Caribbean RegionBermuda
- Dongguan Huaxi Plastic Machinery Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Qingdao Helen Shipping Supplies Co., Ltd
- Main business:
- Caribbean RegionBermuda
- Hengshu Kanghong Rubber & Plastic Products Co.,Ltd.
- Main business:
- Caribbean RegionBermuda
- Taizhou Starofsky Pipe Indutry Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Luoyang Dingrui Material Technology Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Zhejiang Byer Plastic Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Cangzhou Fixed Star Steel Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Qingdao Bocheng Industrial Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Hebei Qinyi Steelpipe Sales Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Ningbo Kingshinecn Electronics Co,Ltd
- Main business:
- Caribbean RegionBermuda
- Cixi Green Plant Fibre Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Pneuflex Pneumatic Components Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Tianjin JiChengDaDuo Steel Trading Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Shenzhen Ango Mould Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Guangzhou Pengdi Decoration Design Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Foshan Shunde Shunwei Steel Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Hebei Zhonghai Steel Pipe Manufacturer Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Foshan Nanhai MingXing Adhesive Pcts Co., Ltd.
- Main business:
- Caribbean RegionBermuda