- Raoyang Hongyuan Machinery Co., Ltd.
- Main business:
- Hangzhou Banry Ultrasonic Equipment Co., Ltd.
- Main business:
- Hangzhou Leo Filter Press Co., Ltd.
- Main business:
- Tubomart Enterprise Co., Ltd.
- Main business:
- Shandong Yuantong Century Intelligent Technology Co., Ltd.
- Main business:
- Ningbo Intbest Precision Components Co., Ltd.
- Main business:
- Dongguan Weimi Hardware Products Factory
- Main business:
- Dongguan Yili Auto Technology Co., Ltd.
- Main business:
- Cangzhou Kh Fittings Corp.
- Main business:
- Taizhou Caiyi Plastic & Mould Co., Ltd.
- Main business:
- Guangzhou Maya Medical Equipment Co., Ltd.
- Main business:
- Wenzhou Yufeng Chemical Fiber Machinery Co., Ltd.
- Main business:
- Nanjing Fortune-Lit Digital Technology Industry Co., Ltd.
- Main business:
- Hangzhou Fuyang D&T Industry Co., Ltd.
- Main business:
- Anping County Jinlu Wire Mesh Machine Co., Ltd.
- Main business:
- Chongqing TOP Oil Purifier Co., Ltd.
- Main business:
- Zhejiang Deli Coating Equipment Co., Ltd.
- Main business:
- Tangshan Hexiang Industrial Co., Ltd.
- Main business:
- Ningbo Yaoyi International Trading Co., Ltd.
- Main business: