| Shandong Zhongtan Intelligent Equipment Co., Ltd | 2022-03-01 | Galvanized Cable Tray, Steel Products, Explosion-Proof Electrical Equipment | 10000K CNY | Compatível |
| Shandong Huayu Heavy Industry Machinery Co., Ltd | 2020-12-17 | Galvanized Cable Tray, Mining Conveying Equipment Accessories, Mining Instruments And Meters | 5000K CNY | Não compatível |
| Shandong Alto Electrical Equipment Co., Ltd | 2018-02-01 | Galvanized Cable Tray, Polymer Cable Tray, Double Ladder Edge Large-Span Bridge | 29000K CNY | Compatível |
| Langfang Wanbo Cable Tray Co., Ltd | 2014-03-19 | Galvanized Cable Tray, Fireproof Spray Bridge, Cable Tray | 10000K CNY | Não compatível |
| Hebei Xinda Technology Co., Ltd | 2020-07-06 | Galvanized Cable Tray, Frp Flat Panel, Resin Cover Plate | 10000K CNY | Não compatível |
| Hebei Jingchuang Fiberglass Co., Ltd | 2018-08-02 | Galvanized Cable Tray, Frp Pipe Fittings, Fiberglass Column | 3100K CNY | Compatível |
| Yanggu Huatong Automation Equipment Co., Ltd | 2012-06-15 | Galvanized Cable Tray, Cable Tray, Distribution Cabinet | 100000K CNY | Compatível |
| Shaanxi Linsu Pipeline Technology Co., Ltd | 2022-01-27 | Galvanized Cable Tray, Pvc-U Chemical Pipe, Seamless Steel Pipe | 5180K CNY | Compatível |
| Shanghai Fengjin Automation Instrument Co., Ltd | 2019-03-21 | Galvanized Cable Tray, Temperature Sensor, Sensor | 10000K CNY | Não compatível |
| Sichuan Saichuang Electrical Equipment Co., Ltd | 2017-09-25 | Galvanized Cable Tray, Hot Dip Galvanized Bridge Frame, Fiberglass Cable Tray | 10000K CNY | Compatível |