Beijing Joshare Science & Tech Co., Ltd is a company combining with research, produce and trade together. Joshare is concerning on developing wireless communication, contains four departments: Goods of things Dept. --- this dept is focusing on developing and application; Education Dept. --- they are focusing on the wireless interactive teaching system application in education area and developing; Intelligent home appliance dept. --- which is concentrated on developing and researching intelligent home solution products, Including home temperature, humidity, home energy conservation, home environmental protection and long-range intelligent control. HVAC intelligent Dept. --- this department is focusing on researching and developing calculate and control centre heating and separated heating. Research Dept. of Joshare is leading by Doctor and Master, and many experienced technicians, have closed cooperated with Haier, Beijing University, Hanwang and many educational facilities. Also have two years relationship with Smart, have many intellectual property rights. Concentrate achieves profession; Quality makes brilliant; Creation drives overfly. This is spirit of Joshare and insistence.