- Dongying Hengchang Automatic Gating Company
- 全国主营:Revolving doors, Induction doors, Entrance guard products
- Sinodan (guangzhou) Industrial Door Co., Ltd.
- 全国主营:Food industrial door
- Ningbo Yinzhou Licheng Hydraulic Pipe Fittings Factory
- 全国主营:Hydraulic pipe fittings
- Shenyang Tianshengyuan Door Industry Co., Ltd.
- 全国主营:Wooden door, Composite door, Steel magaluma door and others
- Zhejiang Yuhuan Xinhang Machinery Factory
- 全国主营:Mechanical fittings
- Jinzhong Yuci Huaguang Standard Parts Co., Ltd.
- 全国主营:Bolt, Nut, Screw, Hexagonal screw, Carriage screw, Machine screws.
- Nong'an Delong Iron Tower Antisepsis Structure Co., Ltd.
- 全国主营:Different kinds of iron towers, Hardware fittings, Freeway guardrail plate, Street lamp sign post, Fire-fighting equipment
- Zhenjiang Runzhou Jiayujia Plastic Metal Products Factory
- 全国主营:Plastic metal products
- Zhenjiang Zhongding Bearing Fittings Factory
- 全国主营:Bearing dust cap
- Ningbo Yinzhou Wantai Precise Stamping Parts Factory
- 全国主营:Metal products
- Wenzhou Masite Automobile Suspension Assembly Co., Ltd.
- 全国主营:Suspension torsion bar spring assembly
- Zhejiang Yuhuan Zhongqiang Machine Products Factory
- 全国主营:Engineering machinery, Auto pipe joints
- Xiamen Shuangwei Precise Machine Industrial Co., Ltd.
- 全国主营:Injection mould rough, Machinery fittings
- Guangdong Tengyu Trade Co., Ltd.
- 全国主营:Electronic product, Arts and crafts, Household appliances etc.
- Jintan Tianpeng Precise Foundry
- 全国主营:Founding parts
- Yixing Yuhua Environmental Protection Equipment Factory
- 全国主营:Environmental protection equipment
- Shandong Qixia Datong Group Corp. Barrel Factory
- 全国主营:Steel barrel
- Guangzhou Dajun Trade Co., Ltd.
- 全国主营:Household dunnage
- Guangdong Wencan Die Casting Co., Ltd.
- 全国主营:Mould, Die casting.
- Guangzhou Yusen Trading Co., Ltd.
- 全国主营:Ornaments, Necklace, Pendant, Purse, Watch, Cosmetics, Lighter and others