- Beijing Zhongkegaohong Technology Co., Ltd.
- 全国主营:Office equipment
- Kaiping Baihe Hengli Metal Product Factory
- 全国主营:Metal product
- Zhongshan Longxin Metal Product Factory
- 全国主营:Metal product, Furniture fittings
- Meishan Xiangpai Wooden Door Factory
- 全国主营:Wooden door
- Shanghai Basch Greatwall Printing Numbering Machine Co., Ltd.
- 全国主营:Numbering machine
- Lanxi Tiandun Chain Factory
- 全国主营:Chain
- Chongqing Shuren Building Materials Co., Ltd.
- 全国主营:Building material
- Dongguan Longhe Metal Products Co., Ltd.
- 全国主营:Metal products
- Liuzhou Zhenghong Standard Component Factory
- 全国主营:Standard component
- Liuzhou Tieli Metal Door Factory
- 全国主营:Metal door
- Yongkang No.1 Building Materials Machinery Factory
- 全国主营:Die castings, Solar energy accessories, Water-stop valve
- Dazu Renzhi Sheet Steel Form Factory
- 全国主营:Combined type sheet steel form, Sheet steel form accessory etc.
- Ningbo Yinzhou Jinqiu Precise Foundry
- 全国主营:Founding parts
- Chongqing Qingzhou Decorative Material Co., Ltd.
- 全国主营:Decorative material
- Dongying Huaxin Precision Metal Products Co., Ltd.
- 全国主营:Precision castings
- Dongguan Laigang Steel Structure Co., Ltd.
- 全国主营:Steel structure
- Shishou Jinxiang Mining Machinery Co., Ltd.
- 全国主营:Metal pillar.
- Chongqing Juxin Sliding Gate Factory
- 全国主营:Sliding door and window
- Chongqing Oulong Industrial And Trading Co., Ltd.
- 全国主营:Frameless balcony window