An Introduction to the Company   Zhuhai Desheng Electronic Equipment Co ., Ltd . is specialized manufacturer of building intercom system authorized by the China Ministry of Public Security . Established in 1997 , we always persist the management idea " take the market as the guidance , take the quality as the basic point " , devote ourselves to research and development of the modern building intellectualized intercom system . Take the market as the guidance , unceasingly renew and update the products, provide the reliable series of products of high quality and high tech for building safety to customers.     　The products OLAIKA building intercom system mainly are : network and alarm two-in-one video system , single household video intercom system , digital video intercom system , one-push video intercom system , network non-visible intercom system , two-wire digital intercom system and one-push intercom system, etc . The products are controlled and examined by quality examination center from electronic products of Ministry of Public Security , and have complete and independent intellectual property . It is under lifelong maintenance to guarantee the quality and the post-sale service . The company has its perfect sales network , stable quality and highly effective service , enjoys the best marketing public praise and commercial prestige .     　We always receive the enterprise objective " to consolidate the base by specialty, to seek the development by fidelity " ,　try our best to provide high-quality products and thoughtful service for the customer . In the time when the high techs develop rapidly and vigorously , lets us hand in hand , unite together to open a prosperous future of double win .