| Industry | Province | Equipment/component | Service | Month (contract/planned) |
|---|
| Chemicals | Xinjiang | Calcium carbide furnace | Installation and overhaul | 2025-12 |
| Chemicals | Xinjiang | Calcium carbide furnace | Installation and overhaul | 2025-10 |
| Chemicals | Hubei | Auxiliary equipment | Installation and overhaul | 2025-08 |
| Steel | Xinjiang | Preheater | Installation and overhaul | 2025-06 |
| Chemicals | Qinghai | Calciner | Installation and overhaul | 2025-03 |
| Steel | Shandong | Rotary kiln / Support roller | Repair | 2025-02 |
| Chemicals | Qinghai | Auxiliary equipment | Installation and overhaul | 2025-02 |
| Steel | Fujian | Rotary kiln / Support roller / Tyre | Repair | 2024-11 |
| Cement | Shandong | Grinding roller / Support roller / Tyre | Repair | 2024-11 |
| Chemicals | Qinghai | Dust collector | Installation and overhaul | 2024-10 |
| Power generation | Henan | Coal mill / Gear | Repair | 2024-09 |
| Steel | Fujian | Support roller | Repair | 2024-07 |
| Cement | Gansu | Rotary kiln / Tyre | Installation and overhaul | 2024-02 |
| Steel | Jiangxi | Tyre | Repair / On-site machining | 2023-12 |
| Power generation | Henan | Coal mill / Gear | Repair | 2023-11 |
| Chemicals | Qinghai | Calciner | Installation and overhaul | 2023-04 |
| Chemicals | Qinghai | Calciner | Installation and overhaul | 2023-04 |
| Cement | Shaanxi | Rotary kiln / Support roller | On-site machining | 2023-03 |
| Cement | Guangdong | Rotary kiln | Inspection and alignment | 2023-01 |
| Cement | Chongqing | Rotary kiln / Support roller / Tyre | Repair | 2022-12 |
| Steel | Xinjiang | Converter | Installation and overhaul | 2022-11 |
| Cement | Shandong | Grinding roller / Support roller / Tyre | Repair | 2022-11 |
| Chemicals | Qinghai | Lime slaker / Support roller / Tyre | Installation and overhaul | 2022-09 |
| Steel | Henan | Support roller | Equipment fabrication | 2022-08 |
| Steel | Hebei | Converter / Bearing housing | Repair | 2022-08 |
| Cement | Gansu | Rotary kiln | Inspection and alignment | 2022-08 |
| Cement | Nei-Mongol | Rotary kiln | Inspection and alignment | 2022-08 |
| Chemicals | Hubei | Rotating equipment | Installation and overhaul | 2022-08 |
| Cement | Hunan | Bearing housing | Repair | 2022-07 |
| Cement | Guangxi | Rocker arm | On-site machining | 2022-07 |
| Cement | Sichuan | Grinding roller / Grinding table | Repair | 2022-06 |
| Chemicals | Qinghai | Calciner | Installation and overhaul | 2022-06 |
| Cement | Yunnan | Gear | Installation and overhaul | 2022-05 |
| Cement | Sichuan | Rocker arm | On-site machining | 2022-04 |
| Cement | Guizhou | Grinding roller / Grinding table | Repair | 2022-02 |
| Cement | Fujian | Gear | Installation and overhaul | 2022-02 |
| Cement | Guangxi | Rotary kiln / Gear / Grinding roller | Repair | 2022-02 |
| Cement | Anhui | Rotary kiln / Support roller / Tyre | Inspection / On-site machining | 2022-02 |
| Cement | Nei-Mongol | Rotary kiln / Gear | Installation and overhaul | 2022-02 |
| Steel | Hebei | Roll | Repair | 2022-01 |
| Cement | Hunan | Gear | Installation and overhaul | 2022-01 |
| Cement | Hunan | Grinding roller / Grinding table | Repair | 2022-01 |
| Cement | Guangdong | Rotary kiln | Installation and overhaul | 2022-01 |
| Steel | Hebei | Mixer | Installation and overhaul | 2021-12 |
| Cement | Anhui | Rotary kiln / Support roller / Tyre | On-site machining / Alignment | 2021-12 |
| Chemicals | Hunan | Support roller | Repair | 2021-12 |
| Cement | Anhui | Rotary kiln / Support roller / Tyre | Inspection / On-site machining | 2021-10 |
| Cement | Henan | Rotary kiln / Support roller / Tyre | Inspection / On-site machining | 2021-09 |
| Cement | Shaanxi | Rotary kiln / Support roller / Tyre | On-site machining | 2021-08 |
| Steel | Hebei | Mixer / Tyre | Repair | 2021-07 |
| Cement | Anhui | Rotary kiln / Support roller / Tyre | On-site machining | 2021-07 |
| Steel | Jiangsu | Dryer / Tyre | Installation and overhaul | 2021-06 |
| Steel | Zhejiang | Mixer / Tyre | Repair | 2021-04 |
| Cement | Nei-Mongol | Rotary kiln / Support roller / Tyre | Inspection / On-site machining | 2021-04 |
| Cement | Guangxi | Mill | Repair | 2021-03 |
| Cement | Guangdong | Rotary kiln | Installation and overhaul | 2021-03 |
| Cement | Shanxi | Rotary kiln | Installation and overhaul | 2021-03 |