- Beijing Sino-Asia Trading Co., Ltd.
- Main business:
- Hebei Xinyuan Longgu Building Material Co., Ltd.
- Main business:
- Jinan Kingbeck Trading Co., Ltd.
- Main business:
- Shenzhen Pennon Decoration Materials Co., Ltd.
- Main business:
- Hebei Zhihui Import & Export Co., Ltd.
- Main business:
- Hebei Gangtian Import & Export Co., Ltd.
- Main business:
- Langfang Weikaihua Building Material Co., Ltd.
- Main business:
- Hebei Herpu Import And Export Trading Co., Ltd.
- Main business:
- Tianjin Reliable Import & Export Co., Ltd.
- Main business:
- Langfang Like Metal Products Co., Ltd.
- Main business:
- Bazhou City Shidailong Building Material Co., Ltd.
- Main business:
- Jinan Bonmore Energy Technology Co., Ltd.
- Main business:
- Linyi Lanshan Shengyang Wood-Based Panel Machinery Factory
- Main business:
- Jinan Yuefeng Machinery Co., Ltd.
- Main business:
- Jinan Deca Machine Co., Ltd.
- Main business:
- Henan Yuncheng Science And Technology Co., Ltd.
- Main business:
- YUEN-SUN EQUIPMENT CO.
- Main business:
- Jinan Hisena Machine Co., Ltd.
- Main business:
- Jinan Windotek International Trade Co., Ltd.
- Main business:
- Jinan JMD Machinery Co., Ltd.
- Main business: