- Jingjiang Jincheng Petrochemical Machinery Fittings Factory
- 全国主营:Seal component
- Jingjiang Huayu Fastener Factory
- 全国主营:Fastener
- Zibo Dingi Electromechanical Equipment Co., Ltd.
- 全国主营:Miner's lamp
- Jingjiang Xinfeng Ventilating And Heating Equipment Factory
- 全国主营:Ventilating and heating equipment
- Jingjiang Dongyuan Air Conditioning Vibration Damping Equipment Factory
- 全国主营:Central air conditioning end equipment, Heating/ventilation vibration damping system
- Jingjiang Chuangxin Machinery Parts Factory
- 全国主营:Machinery parts
- Zhongshan Bosite Air Spring Factory
- 全国主营:Air spring
- Zibo Zhoucun Baijin Steel Sections Co., Ltd.
- 全国主营:Light-weight steel structure, Color steel plate
- Liaoyang Junying Machine Manufacturingn Co., Ltd.
- 全国主营:Telescopic joint, Self-cleaning water filter
- Jinyun Xinbi Lida Aluminum-plastic Door Factory
- 全国主营:Plastic-steel door, Aluminium alloy door.
- Zhuhai Yaxin Electronic Hardware Co., Ltd.
- 全国主营:Electronic product, Hardware parts.
- Jingjiang Hengfa Standard Parts Factory
- 全国主营:Standard parts
- Anshan Teng'ao Hongye Dust Removal Plant Co., Ltd.
- 全国主营:Dust wiper.
- Shenzhen Lianheng Technology Co., Ltd.
- 全国主营:Communication transmission wiring equipment, Engine case
- Xiamen E-soon Mechanical Equipment Co., Ltd.
- 全国主营:Hardware products, Electromechanical products, Chemical materials
- Huizhou Haiying(south) Air Conditioner Co., Ltd.
- 全国主营:Plastic-steel insulating pipe holder code
- Xiamen Yibang Imp. & Exp. Co., Ltd.
- 全国主营:Hardware products, Craftworks, Household decorations
- Huizhou Huayu Electronic Technology Co., Ltd.
- 全国主营:Communication product parts, Mobile phone computer connection device and other photoelectric fittings, Height and low frequency transformer
- Haicheng Guoxu Alloy Cast Steel Co., Ltd.
- 全国主营:Furnace for heat treatment, Heating furnace, Casting for kiln.