Shenzhen oneonecn Technology Co., Ltd

GSM Security Alarm System,PSTN Alarm System,GSM+PSTN Alarm System

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Address: 5B055, 5/F, 1# Plaza, China South City,
Shenzhen, Guangdong
China, 518000

Tel: 86-755-28534682
Fax: 86-755-22306601