nanshan district xili town Shenzhen Guangdong ***, nanshan district xili town

Central Management Software demands quality, because aesthetic appeal is not the only concern, make and durability set market standards. Wireless alarm system,GSM alarm system,PSTN alarm system,CCTV c...

Building 9 , No.18 , North Area Of Makan Industrial Park ,

With over 20 years of experience in the fields of wired/wireless alarm systems, surveillance systems and video door phone systems, Shenzhen Security Group Corp., Ltd, has already become the leading ma...