- Jingjiang Lezhu Automatic Door & Window Factory
- 全国主营:Electric window opener, Electric folding door
- Taizhou Shengkai Plumbing And Heating Fittings Factory
- 全国主营:Sanitary ware fittings
- Lonsen Steel Strip Co., Ltd.
- 全国主营:Precision light cold-rolled sheet, Cold-rolled high-carbon steel roll
- Longkou Tailong Metal Manufacturing Co., Ltd.
- 全国主营:Hardware tools, Gardening tools
- Longkou Xinlida Machinery Manufacturing Co., Ltd.
- 全国主营:Auto braking assembly, Glass guide groove, Electric riser
- Longkou Dongyang Machinery Co., Ltd.
- 全国主营:Oil pump cast aluminum shell, Engine water pump, Oil pump, Air pump accessories
- Linyi Yunpeng Rain Gear Co., Ltd.
- 全国主营:Rain gear
- Changshu Dony Electronic Co., Ltd.
- 全国主营:Hardware pressing
- Tianjin North Cylinder Manufacturing Co., Ltd.
- 全国主营:Cylinders.
- Tai'an Taishan Engineering Machine Group Co., Ltd.
- 全国主营:Petroleum piping installation equipment
- Linqu Tongli Steel Structure Co., Ltd.
- 全国主营:Steel structure
- Jingjiang Xingke Metallurgy Machinery Manufacturing Co., Ltd.
- 全国主营:Metallurgy machinery
- Linyi Xiaohao Bubujin Fastener Co., Ltd.
- 全国主营:Bu Bu Jing fastener
- Linyi Lanxin Arts And Crafts Co., Ltd.
- 全国主营:Thread, straw, willow, wood, ceramic and cloth craftworks
- Xining Yuanzheng General Spring Co., Ltd.
- 全国主营:Spring.
- Guangzhou Xinhuawei Steel-structural Engineering Co., Ltd.
- 全国主营:Steel structure
- Qingdao Yikai Profile Stretch Bending Co., Ltd.
- 全国主营:Stainless steel profile, Aluminium material, Revolving door
- Guangdong Foshan Xingye Hardware Screen Printing Company
- 全国主营:Screen printing products
- Shanghai Songjiang Zhiqin Hardware Factory
- 全国主营:Hardware
- Chaozhou Yongxing Electronics Co., Ltd.
- 全国主营:Electronic products.