| Shandong Youyunpu Optoelectronics Technology Co., Ltd | 2019-12-20 | Microwave Digestion Instrument, Constant Temperature Oscillation Shaker, Madness Detector | 3000K CNY | 미지원 |
| Shandong Laiyin Optoelectronic Technology Co., Ltd | 2018-12-07 | Microwave Digestion Instrument, Color Image Analyzer For Cut Surface Of Melons And Fruits, Food Heavy Metal Detector | 10000K CNY | 미지원 |
| Shandong Hengmei Electronic Technology Co., Ltd | 2014-09-09 | Microwave Digestion Instrument, Test Instrument, Meteorological Environment | 65000K CNY | 미지원 |
| Qingdao Jingcheng Instrument Co., Ltd | 2011-09-09 | Microwave Digestion Instrument, Water Quality Monitoring, Monitor | 10000K CNY | 미지원 |
| Qingdao Lubo Jianye Environmental Protection Technology Co., Ltd | 2016-02-19 | Microwave Digestion Instrument, Cartridge Dust Collector, Constant Temperature Heater | 10000K CNY | 미지원 |
| Shandong Wuyue Instrument Co., Ltd | 2022-07-14 | Microwave Digestion Instrument, Reflux Extractor, Cod Digestion Instrument | 5000K CNY | 미지원 |
| Qingdao Juchuang Environmental Protection Group Co., Ltd | 2012-06-12 | Microwave Digestion Instrument, Geological And Mineral Exploration, Oil Measuring Instrument | 11800K CNY | 미지원 |
| Shandong Zhonghong Optoelectronics Technology Co., Ltd | 2018-12-17 | Microwave Digestion Instrument, Other Specialized, Chlorite Detector | 3000K CNY | 미지원 |
| Shandong Hanqing Optoelectronics Technology Co., Ltd | 2019-12-13 | Microwave Digestion Instrument, Chlorophyll Analyzer, Color Image Analyzer For Cut Surface Of Melons And Fruits | 3000K CNY | 미지원 |
| Qingdao Shangde Environmental Protection Technology Co., Ltd | 2011-04-01 | Microwave Digestion Instrument, Portable Multi Parameter Water Quality Detector, Micro Water Meter | 1000K CNY | 미지원 |