4/F,Bldg. 1, Sunshine Hi-tech Park, Baolong Industrial Zone,Longgang Dist., Shenzhen Guangdong 518000 China

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Zhonglian Technology Building , Gaofa Technology Garden , Nanshan Dist. Shenzhen ,China Shenzhen, Guangdong

With over 20 years of experience in line of wired/wireless alarm system, surveillance system and video doorphone system, Shenzhen Security Group Corp., Ltd , has already become the biggest manufacture...

Room 209-213, Block 2, Nanling Innovation Industrial Park, 5 Jianmin Rd., Nanwan St., Longgang Dist, shenzhen,China

Shenzhen Y.Z Technology Development Co., Ltd. is a manufacturer of IP camera, wireless camera, vehicle monitoring and any other monitoring equipment with well-equipped testing facilities and strong te...