Shanghai Hotel weak engineering, intelligent weak intelligent engineering professional security, weak intelligence Qualification weak intelligent systems integration specialists, 021-51695672 weak intelligence specializing in engineering for 14 years, the design and construction professionals, 15301677018, security alarm monitoring, cabling, telephone network equipment system, building intercom, access control card, car parking systems. Shanghai Yun Kai Intelligent Technology Co., Ltd., established in 2008, over the years, the company in "good faith, science and innovation" business philosophy, long-term commitment "to smart technology as the core set of intelligent building provides a total solution, building Practice in a leading position in the industry of high-tech companies, "the strategic goal of intelligent systems integrators and service providers in the field of smart technology in one of the strategic investors. Intelligent Technology Co., Ltd. Shanghai Yun Kai ___ Shanghai hotel intelligent weak engineering company