- Huizhou Dayawan Special Steel Structure Co., Ltd.
- 全国主营:Steel structure products
- Tongzhou Jinsha Casting Hardware Factory
- 全国主营:Cast
- Rugao Changxin Shipyard
- 全国主营:Shipping accessory, Shipping.
- Rugao Banjing Standard Parts Factory
- 全国主营:Bolt, Nut
- Nantong Spring Factory
- 全国主营:Spring
- Guangzhou Yatai Stainless Steel Co., Ltd.
- 全国主营:Stainless steel products
- Suzhou Aisike Steps Co., Ltd.
- 全国主营:Escalator step-chain
- Xiamen Chengsheng Industry Co., Ltd.
- 全国主营:Traffic guardrail
- Shaoxing Qiqi High Pressure Fasteners Co., Ltd.
- 全国主营:Fasteners
- Huzhou Heyuanfeng Cast Steel Co., Ltd.
- 全国主营:Steel-casting, Brake valve
- Nanjing Jiuxing Machinery Development Co., Ltd.
- 全国主营:Binding machine, Spring balancer
- Foshan Changheng Guangheng Machine Tool Accessories Co., Ltd.
- 全国主营:Machine tool accessories
- Binhai Xinli Precision Casting Co., Ltd.
- 全国主营:Carbon steel pieces
- Zhuji Kaida Casting & Forging Works
- 全国主营:Metal casting.
- Zhejiang Zhongguan Metal Packing Group Co., Ltd.
- 全国主营:Iron can.
- Hejian Changcheng Hydraulic Piece Co., Ltd.
- 全国主营:High-pressure hose joint, Hose assembly
- Shanghai Huichao Solar Energy Water Heater Factory
- 全国主营:Solar energy water heater.
- Shanghai Dongsheng Strobe Factory
- 全国主营:Pull door, Electric flexible door, Rolling gate.
- Shandong Ningjin Jiangwei Food Machine Factory
- 全国主营:Food machinery, Glass products.
- Yingkou Jn Piping & Equipment Co., Ltd.
- 全国主营:Alloy steel & stainless steel flanges, Carbon steel, alloy steel & stainless steel tube & pipe, Presure vessels, Musical Instrument