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Hosy Industrial Limited, established in 2000 on the combined experience and talents of veterans from both security IT sectors , located HongKong Shenzhen, China, is an innovator development ,manufacturing distribution network-based integrated physical ...

Remote video surveillance expert, Wirelesses Video, endlessly extend your vision.Topsee China (The headquarters is in Hong Kong) , a science company which focus on remote surveillance, found 1999. Topsee multinational owns leading core technique power ...