Liaoning Xinyuan Temperature Control Technology Co., Ltd., founded in 1999, is a national high-tech enterprise specializing in the research, development, production and sales of temperature control products. There are 200 employees and 10000 square meters of intelligent production workshop. Focusing on the Internet of things and building environment, the company has invested more than 100 million yuan in scientific research. At present, the company's intelligent temperature controller, intelligent control system and Internet of things cloud platform are at the leading level in China. In 2020, the company produced and sold more than 3.21 million sets of temperature controllers. The products are used in electric heating, gas heating, central air conditioning, agricultural breeding and other fields, It is used for 30 million square meters of buildings. Over the past 22 years, we have sold more than 20 million sets of intelligent hardware, and currently have more than 1 million data on the network 　Over the years, adhering to the business philosophy of using Internet of things technology to create a comfortable