- Beijing Dorma Engineering Technology Development Co., Ltd.
- 全国主营:Automatic door, Rotary door.
- Shenyang Hengyi Industrial Co., Ltd.
- 全国主营:Valve accessories, Valve fittings, Valve plate, Bearing, Nickel-base alloy product, Valve cap, Seep bend, Valve driving device.
- Jinan Jingheng Shantian Electronic Precision Technology Co., Ltd.
- 全国主营:Lead wire frame
- Liuzhou Weibao Science And Technology Co., Ltd.
- 全国主营:Alarm, Paging systems, Burglar-proof door series products
- Shenzhen Prance Traffic Facilities Co., Ltd.
- 全国主营:Traffic facilities
- Liaoning Luyao Technology Protection Engineering Co., Ltd.
- 全国主营:Protective coating, Protective door and window
- Tianjin Gongchen Industrial And Trading Co., Ltd.
- 全国主营:Cable span structure
- Chongqing Rongzheng Industrial And Trade Co., Ltd.
- 全国主营:Headlight holder
- Beijing Zhenghe Industry And Trade Co., Ltd.
- 全国主营:Auto fittings
- Shanghai Fengxian Zhongqiang Flat Yarn Factory
- 全国主营:Flat yarn
- Yueyang Hongyi Electromagnetic Technology Co., Ltd.
- 全国主营:Electromagnetic product, Aluminium product, Pressure container
- Hangzhou Qiliang Industrial Co., Ltd.
- 全国主营:Steel window, Aluminum alloy
- Renqiu Lixing Door And Window Processing Factory
- 全国主营:Burglarproof door and window
- Shanghai Fenjie Industrial And Trade Co., Ltd.
- 全国主营:Metal iron rack, Sheet-metal product
- Shanghai Jinmei Industrial And Trade Development Co., Ltd.
- 全国主营:Sheet-metal pieces
- Tianjin Ningyue Trade Co., Ltd.
- 全国主营:Chemical products, Food, Clothing, Casting
- Baizhong Industrial Fixator International Trade (shanghai) Co., Ltd.
- 全国主营:Fixator, Screw
- Jincheng (shenzhen) Industry Co., Ltd.
- 全国主营:Metal product
- Hangzhou Jing'an Industrial Co., Ltd.
- 全国主营:Trade