Wudao Water is a high-tech company specializing in the research and development of smart meter reading robots. It provides SaaS information services based on smart meter reading products for companies involved in tap water, gas, electricity and property management. The core product of the company is the meter reading robot. Based on operator's narrow-band IoT technology, the product uses the latest artificial intelligence image recognition core technology, macro shooting, cloud computing and Internet of Things to realize intelligent automatic meter reading, which changes the traditional practice and eliminates the need of engineering transformation to achieve automatic meter reading. The product has brought a historic leap to the efficiency of operation management for companies involved in the supply of water, gas, electricity and heat.