| Shanghai Qiantuo Trading Co., Ltd | 2008-09-18 | Amplifier Linear Devices, Solenoid Valve, Filter Pressure Reducing Valve | 2000K CNY | No compatible |
| Shenzhen Haohaixin Technology Co., Ltd | 2011-12-16 | Amplifier Linear Devices, Port Protector, Constant Voltage Regulator | 2000K CNY | No compatible |
| Beijing Tianhua Zhongwei Technology Co., Ltd | 2007-04-19 | Amplifier Linear Devices, Th585x Whole Machine Series (Broadband), Medium Power Amplifier | 5000K CNY | No compatible |
| Shanghai Jiama Technology Service Co., Ltd | 2017-10-11 | Amplifier Linear Devices, Precision Boring Head, Orbit | 1000K CNY | No compatible |
| Shenzhen Bona Bond Precision Instrument Co., Ltd | 2015-04-21 | Amplifier Linear Devices, Alphalas, Germany, Munro Anti-Skid Friction Tester From The Uk | 1000K CNY | No compatible |
| Nanjing Quanbo Communication Technology Co., Ltd | 2020-09-18 | Amplifier Linear Devices, Rf Power Amplifier (1-10W), Waveguide Power Amplifier | 1000K CNY | No compatible |
| Suzhou Qidao Electronic Technology Co., Ltd | 2009-09-18 | Amplifier Linear Devices, D Series 18-50G Ultra-Low Loss Stable Amplitude Stable Phase Cable Assembly, Sma Load | 15000K CNY | No compatible |
| Shanghai Yunhan Tianqi Electronic Technology Co., Ltd | 2019-05-15 | Amplifier Linear Devices, Transformer, Transformer, Variable Transformer, Sensors, Transmitters | 3000K CNY | No compatible |
| Shenzhen Xinqiyi Technology Co., Ltd | 2020-06-15 | Amplifier Linear Devices, Rf Switch, Digital Potentiometer | 1000K CNY | No compatible |
| Shenzhen Yongxinyi Technology Co., Ltd | 2019-09-05 | Amplifier Linear Devices, Integrated Circuit, Lf398s8#Pbf | 10000K CNY | No compatible |