- Nanjing Ouzhuo Technology Co.,Ltd
- hall effect Ics, hall elements, hall effect sensors, proximity switch.
- Address:No.22, Gao gang li, Qin huai Zone, Nanjing Nanjing Jiangsu 210006 China
- Erich Electronic Co.,Ltd
- Hall Effect Ics.
- Address:Shennan Road, Shenzhen, Guangdong, China
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