- Shenzhen Joymate Technology Co., Ltd
- Driver Fatigue Monitor, Driver Fatigue Alarm, ADAS, Anti-collision System, Driver Nap Alert.
- Address:Fubilundingfeng High Tech Zone Shenzhen, Guangdong
- Big King Horn Electronic(Shanghai)Co.,Ltd
- car alarm system, alarm, alert, snap.
- Address:3689,Beiqing Road,Shanghai,China Shanghai Shanghai 201705 China
- Shenzhen BLJ Electronic Co., Ltd
- fire alarm system, control panel, smoke alarm, smoke detector, warning light, warning bell, electronic bell, smoke alert.
- Address:Xixiang, Shenzhen, Guangdong, China