- Tianjin Haidelan Industrial Co., Ltd.
- 全国主营:Chain
- Yangzhong Jiangxing Electrical Equipment Company Limited
- 全国主营:Cable bridge bracket
- Beixi Kangdun Fireproofing Security Door Co., Ltd.
- 全国主营:Fireproofing security door
- Yantai Yuhuang Import And Export Co., Ltd.
- 全国主营:Automobile fittings, Casting, Building material.
- Yantai Wangyuan Hydraulic Co., Ltd.
- 全国主营:Hydraulic element
- Biyun Industrial(group) Co., Ltd.
- 全国主营:Architectural decoration product
- Yingkou Baiyun Machinery Co., Ltd.
- 全国主营:Well covers, footpath bricks
- Yingtan Hexing Optical Communication Equipment Co., Ltd.
- 全国主营:Optical communication equipment
- Zhenjiang Wellman Plastic & Metal Co., Ltd.
- 全国主营:Metal product, Plastic product, Field cooking utensils.
- Binzhou Changrong Stainless Steel Profile Product Co., Ltd.
- 全国主营:Stainless steel products
- Zhuji Shuangjian Machine Factory
- 全国主营:Pipe fittings
- Tianjin Zesheng Technology Development Co., Ltd.
- 全国主营:Hardware
- Yantai Ludong Steel Structure Co., Ltd.
- 全国主营:Refrigeration product, Refrigeratory door.
- Dalian Jdint Engineeting & Trade Co., Ltd.
- 全国主营:Casting, Folding-mesh box.
- Zhenjiang Recording Equipment Factory
- 全国主营:Recording equipment.
- China North Industries Dalian Corp
- 全国主营:Cast-iron pipe and pipe fitting.
- Laizhou Yunfeng Pylon Co., Ltd.
- 全国主营:Pylon
- Beijing Ji'anda On-off Control Equipment Co., Ltd.
- 全国主营:High/low voltage switch cabinet, on-off control equipment, High/low-voltage electrical appliance switch, Busbar chute rack, Metal equipment, Hardware and electrical appliance