- Anhui Koyo Door And Window Engineering Co., Ltd.
- 全国主营:Door and window
- Guangzhou Willstrong Building Material Co., Ltd. Beijing Sales Branch
- 全国主营:Aluminium-plastic compound plate
- Suzhou Shenlong Plastic-steel Door And Window Co., Ltd.
- 全国主营:Plastic-steel door and window
- Shanghai Pengzheng Electric Appliance Wire Tube Material Co., Ltd.
- 全国主营:Network wire, Galvanized raceway, Welded tube, Steel cable, Framework of bridge etc.
- Chengdu Qingdan Aluminum Product Installation Co., Ltd.
- 全国主营:Aluminium alloy door and window
- Ningbo Dake Hardware Co., Ltd.
- 全国主营:Pipeline fittings
- Guangzhou Guining Trade Development Co., Ltd.
- 全国主营:Non-ferrous materials aluminium plate, Aluminium product.
- Nanpi Zhongnuo Hardware Manufacturing Co., Ltd.
- 全国主营:Stamping parts, Machine processing parts, Case etc.
- Jiangmen Tangxia Xingye Foundry Co., Ltd.
- 全国主营:Cast steel, Cast aluminium, Cast iron, Sign board
- Qingdao Spark Textile Machinery And Textile Group Co., Ltd.
- 全国主营:Spraying knitted machine, Jian knitted machine, Jet knitted machine, Generator with chlorinedioxide, Gas floating machine, Water processor, Alluminium plastic compound tube, Facing plate.
- Foshan Shunde Beidi Door Industry Co., Ltd.
- 全国主营:Door opener, Automatic gate.door
- Jiangmen Siqian Mingzhu Hardware Co., Ltd.
- 全国主营:Hardware, Aluminium products, Plastic product
- Beijing Zhibang Zhaoye Building Material Co., Ltd.
- 全国主营:PVC-U tubing and pipe fittings
- Zhejiang Wenzhou Meishilong Sanitary Ware Co., Ltd.
- 全国主营:Sanitary ware
- Fuzhou Ruirong Aluminium Co., Ltd.
- 全国主营:Aluminum plae, Aluminum strip, Aluminum foil etc.
- Heilongjiang Fuji Antiknocking Material Co., Ltd.
- 全国主营:Antiknocking material
- Weihai Tiange Upholster Co., Ltd.
- 全国主营:Door and window
- Wujiang Jincheng Steels Building Co., Ltd.
- 全国主营:Purifying products, Colorful steel board, Corrugated board, Aluminum-alloy door and window.
- Nanjing Leqiao Foil Co., Ltd.
- 全国主营:Gold foil, Copper foil, Silver foil, Gold foil paint
- Zhuhai Enbier Composite Material Co., Ltd.
- 全国主营:Composite material