| Tianjin Juhuiyuan Metal Materials Co., Ltd | 2017-10-09 | Bus, Copper Rod, Copper Tube | 1000K CNY | Destekleniyor |
| Shandong Fengshen Metal Products Co., Ltd | 2018-05-09 | Bus, Copper Material, Aluminum Material | 8000K CNY | Destekleniyor |
| Middling coal Industry and Mining Materials Group Co., Ltd | 2001-04-23 | Bus, Large-Scale Equipment, Spraying Equipment | 100000K CNY | Desteklenmiyor |
| Shandong Pumei Intelligent Equipment Co., Ltd | 2020-04-20 | Bus, Supporting Equipment, Mining Equipment | 3000K CNY | Destekleniyor |
| Jiangsu Tuchuang Gas Equipment Technology Co., Ltd | 2021-07-01 | Bus, Gas Terminal Box/Point Valve Box/Joint Box, Pressure Regulating Valve Group | 10000K CNY | Desteklenmiyor |
| Nangong Honglin Gas Equipment Co., Ltd | 2017-07-17 | Bus, Gas Station Equipment, Gas Pressure Regulating Cabinet | 500K CNY | Destekleniyor |
| Tianjin Hongsheng Metal Materials Co., Ltd | 2019-07-23 | Bus, Bus, Graphite Mold | 5000K CNY | Destekleniyor |
| Shandong Zhonglu Heavy Industry Co., Ltd | 2023-09-18 | Bus, Mechanical Hardware, Operating Equipment | 50000K CNY | Desteklenmiyor |
| Tianjin Boya Metal Materials Co., Ltd | 2018-12-12 | Bus, Aluminum Tube, Grouting Pipe | 5000K CNY | Destekleniyor |
| Dongguan Shangrong Alloy Products Co., Ltd | 2013-11-12 | Bus, Phosphor Copper Alloy, Yellow Copper Plate, Brass Rod, Brass Strip, Yellow Copper Tube, Yellow Copper Strip | 1000K CNY | Destekleniyor |