| Shandong Yigeqi Industrial Automation Technology Co., Ltd | 2014-03-19 | Water Level Controller, Pressure Differential Pressure Gauge, E+H | 10000K CNY | Tidak didukung |
| Shandong Zhongtan Intelligent Equipment Co., Ltd | 2022-03-01 | Water Level Controller, Lifting Equipment, Instrumentation And Meters | 10000K CNY | Didukung |
| Wuxi Chaoda Electronic Technology Co., Ltd | 2015-07-23 | Water Level Controller, Gas Analyzer/Detector, Flow Meter | 500K CNY | Tidak didukung |
| Lianyungang Yunguo Environmental Protection Equipment Co., Ltd | 2016-05-12 | Water Level Controller, Deaerator, Duct Silencer | 6000K CNY | Tidak didukung |
| Shenzhen Xinwei Technology Development Co., Ltd | 2002-06-21 | Water Level Controller, None, Speed Detection | 20000K CNY | Tidak didukung |
| Tianjin Bomansen Technology Development Co., Ltd | 2016-04-29 | Water Level Controller, Temperature Switch, Float Level Gauge | 1000K CNY | Tidak didukung |
| Jining Sanzheng Machinery Equipment Co., Ltd | 2015-04-23 | Water Level Controller, Anchor Drilling Rig, Emergency Lighting Lamp | 5000K CNY | Didukung |
| Shandong Hengmei Machinery Equipment Co., Ltd | 2020-07-06 | Water Level Controller, Chemical Products, Oxygen Respirator | 3000K CNY | Didukung |
| Xiamen Dinglong Electric Co., Ltd | 2023-02-15 | Water Level Controller, Shanghai Liangxin Miniature Circuit Breaker, Weilun Tong Touch Screen | 5000K CNY | Tidak didukung |
| Shandong Hongzhong Electromechanical Equipment Co., Ltd | 2018-07-25 | Water Level Controller, Mining Automatic Sprinkler Dust Reduction Device, Machine | 3000K CNY | Tidak didukung |