Our company is mainly engaged in intelligent building intercom, visual and non-visual intercom system, IC card, computer hard disk video recording closed-circuit monitoring system, anti-theft alarm system, security product, sales, wholesale, engineering installation, repair etc..

Thanks to the great support, we will continue to seek new products, constantly seeking high-tech quality more stable product, improve customer service service and quality. Thus the majority of users of praise.

I will be the spirit of "service first, credibility first, customer first, quality first" purpose.

Constantly improve themselves, and strive to provide more high quality products and perfect after sale service for the vast number of users to install.

Security find Jing long, your more safe, more business in Xinglong! Jing Long ready customers to create a beautiful, happy, safe, rest assured living space! Manager: Huang Xiyong