- Bengbu Huaqiang Industrial Trading Co., Ltd.
- 全国主营:Building equipment, Environmental protection equipment and so on
- Shenzhen Yuheng Industrial Co., Ltd.
- 全国主营:Waterproof material, Construction metal product.
- Bengbu Zhongrui Purification Equipment Co., Ltd.
- 全国主营:Purification equipment
- Yiwu Huaheng Exhibition Equipment Co., Ltd.
- 全国主营:Exhibition equipment
- Jingxian Tianlong Iron Tower And Door & Window Co., Ltd.
- 全国主营:Iron tower, Highway guardrail net
- Dandong Paibo Petroleum Equipment Fittings Co., Ltd.
- 全国主营:Flange, Bolt
- Jiangyin Sanhe Lianbo Automatic Control Door And Window Co., Ltd.
- 全国主营:Door window
- Jiangyin Youbang Metal Product Factory
- 全国主营:Metal product
- Nanjing Chenshun Traffic Technology Co., Ltd.
- 全国主营:Traffic facilities, Equipment.
- Nanjing Bogeng Technology Industrial Co., Ltd.
- 全国主营:Electronic product
- Nanjing Jiahe Hardware Machine Co., Ltd.
- 全国主营:Hardware products
- Huai'an Quanquan Fastener Manufacturing Co., Ltd.
- 全国主营:Fastener
- Shenyang Petrochemical Fittings Factory
- 全国主营:Bolt, Mould
- Huanghua Tengda Auto Fittings Co., Ltd.
- 全国主营:Auto fittings
- Jiangsu Jintan Lifeng Machinery Fittings Factory
- 全国主营:Textile machinery fittings
- Jiangsu Jingjiang Kete Fastener Factory
- 全国主营:Fastener
- Dongguan Dalang Shengyi Hardware Factory
- 全国主营:Screw
- Beijing Jinhengshi Imp. & Exp. Co., Ltd.
- 全国主营:Building materials, Metal products, Biologic medicines, Craft ornaments and gifts, Electronic technology products, Household articles
- Shanghai Rongxing Door And Window Co., Ltd.
- 全国主营:Door, Window