- Quanzhou Autoga Machinery Co., Ltd.
- Main business:
- Zhangzhou Tianxing Intelligent Technology Co., Ltd.
- Main business:
- Ningbo Futai Window And Door Automation Technology Co., Ltd.
- Main business:
- Ningbo Meibisheng Automatic Door Factory
- Main business:
- Ningbo Frekidy Electric Equipment Co., Ltd.
- Main business:
- Jinhua City Jindong District Hengda Machine Plant
- Main business:
- Hangzhou Chinen Technology Co., Ltd.
- Main business:
- Zhejiang Joytech Electronics Co., Ltd.
- Main business:
- Zhongshan Wanhui Trade Co., Ltd.
- Main business:
- Shanghai Fastlink Door Co., Limited
- Main business:
- Zhangzhou Anlingear Industrial & Trading Co., Ltd.
- Main business:
- Jiangsu Only Construction Hardware Co., Ltd.
- Main business:
- Taizhou Yahui Stainless Steel Products Co., Ltd.
- Main business:
- Xinghua Zhongrui Stainless Steel Co., Ltd.
- Main business:
- Foshan Everstrong Hardware Products Co., Ltd.
- Main business:
- Nanjing Nuochong New Material And Technology Co., Ltd.
- Main business:
- Xinghua Zetel Stainless Steel Products Co., Ltd.
- Main business:
- Zhaoqing City Keyi Metal Co., Ltd.
- Main business:
- Hengxin Hardware Products Factory
- Main business: