- Zhuji Shanghai Rishong Tube Industry Co., Ltd.
- 全国主营:Aluminum-plastic PP-R pipe, Fittings, Stainless steel PP-R pipe
- Beijing Jiuyinjiu Scientific And Trading Co., Ltd.
- 全国主营:Industrial gas product
- Beijing Aodejie Petroleum Technology Co., Ltd.
- 全国主营:Oil field product and its related products
- Bony Industrial Trading (beijing) Co., Ltd.
- 全国主营:New type building material
- Zhongshan Nanda Electromechanical Co., Ltd.
- 全国主营:Air compressor
- Anhui Tianchou Industrial Co., Ltd.
- 全国主营:Agricultural machine chain
- Xuzhou Subei Petroleum Equipment Co., Ltd.
- 全国主营:Petroleum storage tank
- Guangzhou Yingye Trade Co., Ltd.
- 全国主营:Flooring, Handrail, Corner protector
- Yangzhou Ruida Spring Manufacture Co., Ltd.
- 全国主营:Spring
- Suzhou Dingxin Fastener Co., Ltd.
- 全国主营:Fastener
- Hebei Tianxing Kuolanmu Metal Co., Ltd.
- 全国主营:Wire rope
- Shengda Window Co., Ltd.
- 全国主营:Door and window
- Tianjin Jinge Electronic Meter Co., Ltd.
- 全国主营:Industrial automation product
- Shantou Jianli Decorative Material Co., Ltd.
- 全国主营:Kitchenware & Sanitary ware
- Good Quality Heat Treatment Co.
- 全国主营:Heat treatment mould, Hardware parts
- Rui'an Fastener Factory
- 全国主营:Fastener
- Zibo Gaoqing Yinfeng Electromechanical Co., Ltd.
- 全国主营:Electromechanical equipment
- Shenzhen Oek Science And Technology Co., Ltd.
- 全国主营:All-in-one card management system
- Sici Electronic Technology (suzhou) Co., Ltd.
- 全国主营:Hardware mould, Electronic component.