menred products include 8 articles, 20 series nearly 300 models. we have more than 10 patents approved by State Intellectual Property Office of P.R.C and our annual production capacity is 500,000 sets. We mainly deal with processing trade, assembling trade and localization manufacture. Our products export to Europe, America, Southeast countries and other regions. Exploiting and popularizing our products in china market is the chief responsibility of our business in China. To make your living environment ?conomy, comfort, safety, and automation are our ultimate missions