| Botou Desheng Casting Measuring Tools Co., Ltd | 2008-09-04 | Testing Platform, Counterweight, 3D Tablet | 35000K CNY | Supportato |
| Wuxi Wohuan Instrument Technology Co., Ltd | 2018-05-24 | Testing Platform, Water Quality Monitor, Flow Meter | 10000K CNY | Non supportato |
| Hebei Kaibo Steel Structure Co., Ltd | 2020-10-28 | Testing Platform, Watchtower, Fire Training Tower | 12010K CNY | Supportato |
| Hebei Gongchuang Environmental Protection Equipment Co., Ltd | 2020-08-12 | Testing Platform, Fiberglass Purlin, Arch Shaped Cover Plate For Sewage Tank | 3000K CNY | Non supportato |
| Botou Yulai Bridge Accessories Co., Ltd | 2021-10-08 | Testing Platform, 3D Welding Platform, Marble Platform | 3000K CNY | Supportato |
| Belkin Vibration Reduction Equipment Manufacturing (Kunshan) Co., Ltd | 2013-03-18 | Testing Platform, Optical Anti Microseismic Platform, Vibration Isolation Table | 8000K CNY | Supportato |
| Botou Dingxu Machine Tool Manufacturing Co., Ltd | 2014-04-10 | Testing Platform, Marble Platform, 3D Flexible Welding Platform | 53000K CNY | Supportato |
| Hebei Yuanpeng Machine Tool Measuring Tools Co., Ltd | 2009-08-28 | Testing Platform, 3D Welding Platform, Cast Iron Square Box | 55000K CNY | Supportato |
| Belkin Vibration Reduction Equipment Manufacturing (Kunshan) Co., Ltd | 2013-03-18 | Testing Platform, Damping Spring Shock Absorber, Hanging Spring Shock Absorber | 8000K CNY | Supportato |
| Botou Xuye Measuring Tools Co., Ltd | 2019-10-29 | Testing Platform, Marble Angle Ruler, Marble Platform | 1000K CNY | Non supportato |