| Jiangxi Hengchang Mining Machinery Equipment Manufacturing Co., Ltd | 2005-12-09 | Spiral Classifier, Feeding Equipment, Ball Milling And Crushing Equipment | 5880K CNY | 지원 |
| Shandong Puruide Powder Technology Co., Ltd | 2022-02-15 | Spiral Classifier, Airflow Pulverizer, Ultrafine Grinder | 10000K CNY | 지원 |
| Xingyang Mining Machinery Manufacturing Factory, Henan Province | 1997-12-17 | Spiral Classifier, Rotary Kiln, Clothes Dryer | 30000K CNY | 미지원 |
| Hebei Liangyou Machinery Technology Co., Ltd | 2021-11-16 | Spiral Classifier, Screening Machine | 3000K CNY | 미지원 |
| Jiangsu Zhongao Energy saving and Environmental Protection Equipment Co., Ltd | 2008-06-17 | Spiral Classifier, Dust Collector Series, Powder Selection Machine Series | 10000K CNY | 미지원 |
| Jiangxi Changyi Mining Machinery Co., Ltd | 2014-07-21 | Spiral Classifier, Experimental Ball Mill, Mineral Bucket | 30000K CNY | 미지원 |
| Donggui Precision Machinery (Wuxi) Co., Ltd | 2021-08-10 | Spiral Classifier, Roll Machine, Other Mechanical Equipment Accessories/Attachments | 5000K CNY | 미지원 |
| Jiangxi Henghong International Mining Machinery Co., Ltd | 2016-01-06 | Spiral Classifier, Flotation Equipment, Screening Equipment | 3000K CNY | 지원 |
| Shicheng Gaoxuan Bearing Co., Ltd | 2004-03-18 | Spiral Classifier, Spiral Chute, Blanket Machine | 2680K CNY | 미지원 |
| Qingzhou Wentao Environmental Protection Machinery Co., Ltd | 2022-03-14 | Spiral Classifier, Crusher, Water Intake Vessel | 1000K CNY | 지원 |