- Jintan Dongqing Metal Punching Factory
- 全国主营:Punch net
- Laiyang Laiyang Xingke Electric Appliance Factory
- 全国主营:High/low voltage electricity distribution products
- Qiyi Electrical Product Factory
- 全国主营:Electronic product
- Qixia Shaofeng Standard Parts Factory
- 全国主营:Hardware
- Shenzhen Daduoli'an Electronic Co., Ltd.
- 全国主营:Hardware, Insulation materials and its products
- Rui'an Chunli Hardware Standard Parts Factory
- 全国主营:Hardware standard parts
- Jieyang Mingxing Hardware Products Factory
- 全国主营:AA bracket, Fashion dress clothes rack
- Rongheng Hardware Products Factory
- 全国主营:Hardware products
- Shandong Lingxian Hot Galvanizing Factory
- 全国主营:Steel structure parts, Electric power hardware fittings.
- Shandong Linqu Yangyi Foudry
- 全国主营:Iron art products
- Shandong Freeway Gaomi Traffice Equipment Factory
- 全国主营:Traffic equipment
- Shandong Liansheng Safety Protection Profile Technology Factory
- 全国主营:Protection profile
- Shenzhen Tiancheng Precision Hardware Fittings Co., Ltd.
- 全国主营:Hardware fittings
- Qingdao Yajin Metal Arts And Crafts Factory
- 全国主营:Metal product
- Shandong Changtai Agricultural And Pasture Machinery Works
- 全国主营:Pasture machinery
- Quanzhou Lishu Douzhaohui Auto Fittings Factory
- 全国主营:Auto fittings
- Shandong Gaomi Chengfeng Machine Factory
- 全国主营:Mechanical equipment
- Qingdao Zhicheng Garment Accessories Co., Ltd.
- 全国主营:Garment accessories
- Shenzhen South Di'ao Electromechanical Equipment Co., Ltd.
- 全国主营:Low voltage whole set switchgear
- Shandong Shengda Rolling Door Industry Factory
- 全国主营:Rolling door