Asia Security Technology Limited (ASST), with headquarters located in HK, has industries in intelligent home security, intruder alarm and network communication. Our business scope spreads all over HK ...

Karassn Co.,Ltd.,Road 1,Economic & Technology Zone

Quanzhou Karassn Intelligent Technology Co,Ltd was stablished in 2000, located in Quanzhou, China. Karassn is the TOP 3 brands in security alarm system and IP Camera in china.We are a professional dev...