- Shandong Maole Bridge Accessory Co., Ltd.
- 全国主营:Bridge accessory
- Zhaoyuan Mine Casting Machinery Factory
- 全国主营:Casting
- Shanghai Wanqiu Casting Co., Ltd.
- 全国主营:Nodular iron cast
- Chengdu Huiyu Special-shaped Standard Parts Co., Ltd.
- 全国主营:Special-shaped standard parts, Hardware.
- Shenzhen Hexin Hardware Screw Factory
- 全国主营:Screw, Screw fastener
- Weifang Shunfa Aluminum Co., Ltd.
- 全国主营:Aluminum product.
- Linqu Gold Mine Foundry
- 全国主营:Casting product.
- Chongqing Changjiang Prestress Co., Ltd.
- 全国主营:Prestress anchor
- Hangzhou Meidun Protection Technology Co., Ltd.
- 全国主营:Protection products
- Chengdu Majiao Building Materials Co., Ltd.
- 全国主营:Building materials, Metal materials, Water and electricity equipment, Daily general merchandise, Industrial chemicals and product, Timber, Wooden product.
- Hangzhou Xiaoshan Metal Container Factory
- 全国主营:Steel pail
- Guiping Shepo Steel Casting Factory
- 全国主营:Cast steel parts
- Zhejiang Boneng Transmission Co., Ltd.
- 全国主营:Decelerator, Variator .
- Qingzhou Chengxin Co., Ltd.
- 全国主营:Semifinished forged gear.
- Weifang Fangzi Mucun Casting Factory
- 全国主营:Castings.
- Zhaoyuan Bolt Factory
- 全国主营:Bolt, Nut.
- Laizhou Xiyou Scrap Iron Briquetting Factory
- 全国主营:Iron casting, Scrap iron briquet.
- Dachang Honghai Timber Co., Ltd.
- 全国主营:Sawn wood, Planed wood, Composite wood, Solid wood flooring, Solid wood door and window