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About us

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Sinovision is the brand of Shenzhen Wanjiaan Interconnected Technology Co.,Ltd.  It was founded in 1998, aiming to become the leader of security industry.  Sinovision headquarters in Shenzhen and is equipped with the comprehensive system such as R&D, production, sales, marketing and after-sale service. Its vision and mission is to become the leader of security industry and create smart and safe city with the security solution.  Relong’s products has passed the ISO9001, ROHS, CE, FCC certification etc.

Sinovision specializes in analog and network series including camera, DVR, NVR, etc. Besides that, as the security solution expert, Relong has its own software such as freecam. Its products and solution are widely used in shopping mall, smart city, safe school, bank system, transportation, energy industry etc. Under the background of Internet of Thing and smart city, Relong keeps innovating and develops very fast. It has 22 branch offices in china and its market expands to 80 overseas countries and areas.

“Keep Innovating”, Sinovision devotes to be the expect of security solution and develops in new fields such as video surveillance, video webcast platform and health care monitor platform for the aged.
Contact us
Office:886-2-82218522
Hours: Monday to Friday (AM8:30~PM5:30)
E-mail: services@knd.com.tw
QQ: 2431367212
LINE ID: KNDSECURITY
SKYPE: knd-nini
E-mail
Marketing : services@knd.com.tw 
Sales Dept : services@knd.com.tw 
Address:  7F.,No.166 Lide Street,Jhonghe City,Taipei,Taiwan. Copyright:  KND Technology Co., Ltd.