Wenzhou Tangwo Electric Technology Co., Ltd.(温州汤沃电气科技有限公司） is a modern professional manufacturer engaged in the design, development and sales of smart wall touch switches, mechanical wall switches, mechanical wall sockets and smart wall sockets and other building household appliances. The company has strong technical force, exquisite production technology and advanced production equipment. All of our products have the qualification certificate of the National Institute of Metrology and Testing Technology. Besides, We are the first company who has deep cooperation with Tuya Smart in Wenzhou City for many years. And T34 smart Wi-Fi chip was developed by Tuya Smart and us together.After 15 years of technical precipitation, the company has more than 20 national invention patents, and took the lead in passing CE certification, CB certification, FCC certification, and RoHS environmental protection certification. The company has a new product research and development center and a quality management department, and constantly introduces new products to occupy the international market. Currently our products are sold to Europe, America, Southeast Asia and the Middle East, with an annual sales of 5 million - 10 million US dollars. We have a mature technical research and development team, sales team, production team, and after-sales service team, with a total number of more than 100 people. We always adhere to the enterprise spirit of "unity, diligence, pioneering and innovation", regularly recruit professional talents, and also cooperate with specialized research institutions to develop new products to meet the higher-level needs of customers, we will continue to apply our professionalism to our Competing in all markets.