Hangzhou ADD Window Energy Saving Technology Co., Ltd. is located in Hangzhou, China,which is an innovative technology enterprise specializing in the R&D, design, production, and sales of intelligent sunshading control systems.

The company team has 16-year experience in the development and production of motorized sunshade products, focusing on market pain points,customers requirements, and doing our best to promote industry innovation.The company specializes in smart curtain systems, motorized roller blinds, and other motorized sunshade products, which are widely used in offices,homes and hotels... There are different control solutions for the products —RF ,wiring or wireless...Matter, WiFi, Zigbee, Bluetooth, 485 bus, KNX, etc.Also the product control compatible with multiple smart home platforms or systems— mobile APP control, voice control, and smart home scenarios (switches） .

The company owns invention patents, utility model patents, appearance patents, etc. The company fully implements the ISO9001 quality management system, and its products obtained many international certificates,such as CCC, CE, UKCA, FCC, ROHS, etc.