From October 10 to 15, the 42nd Gulf Information Technology Exhibition was held at the World Trade Center in Dubai, United Arab Emirates. More than 5000 exhibitors from more than 90 countries and regions around the world demonstrated solutions and the latest products around 5G, AI, cloud technology, network security, financial technology, blockchain, data analysis, smart city, etc. A number of Chinese enterprises also actively participated in the conference, demonstrating the style of "Chinese intelligent manufacturing". Founded in 1981, the leading edge technology exhibition platform Gulf Information Technology Exhibition has become one of the largest information technology exhibitions in the world. This year's exhibition is divided into eight themes, with a total exhibition area of about 180000 square meters. At the opening ceremony of the exhibition, the State Minister of the United Arab Emirates in charge of AI, digital economy and remote office applications said that technology can release greater potential through exchanges and cooperation. "Communication can spark wisdom and promote further innovation". Standing, sliding, turning, waving forearms... The quadruped wheeled leg robot developed by the team of Swiss Federal University of Technology in Zurich is agile. The robot is mainly used for cargo transportation, with a speed of up to 22 kilometers per hour, and can carry up to 50 kilograms of cargo. With the help of sensors and cameras, it can deliver goods independently. At the exhibition, a variety of robots became the focus of attention, from the remote controlled mini robot to the humanoid robot that can realize human-computer interaction. At the Microsoft booth, the audience lined up beside the HMD to experience. After wearing the equipment, visitors can immerse themselves in Dubai's scenic spots. It is reported that the equipment uses hybrid reality technology to realize real-time information interaction, which can be used for vocational skills training, construction risk avoidance, hospital remote consultation, etc. It has broad application space in manufacturing, construction, medical care, education and other industries. Open the mobile phone application, and more than 100 public services such as water and electricity payment, driver's license renewal, and residence visa management can be completed in a one-stop way... In the joint exhibition area composed of more than 30 Dubai government departments, digital services have become the focus of the exhibition. Hamad Obeid Mansour, Director General of Digital Dubai, said: "We are working with partners in various fields to promote innovative development, integrate cross sectoral services and make life easier for people." For many years, the Gulf Information Technology Exhibition has focused on the exchange and application of new technologies and new solutions, attracting high-tech enterprises, technology-based SMEs and other active participants. It is reported that when blockchain technology became popular, the Gulf Information Technology Exhibition quickly launched relevant theme exhibitions. In 2017, Dubai Land Bureau became the first government agency in the world to handle daily affairs using blockchain technology. At this exhibition, 250 United Arab Emirates government institutions participated in the exhibition, demonstrating the technological innovation and application in cooperation with private institutions. For example, the Abu Dhabi Audit Office, in cooperation with more than 30 government departments, released an internal audit platform to strengthen the openness, transparency and efficient use of government funds. The Dubai International Financial Center Court has released a "digital vault", which can store personal certificates, trading contracts, financial securities and other electronic information through encryption technology. Last year's exhibition area was specially opened for innovative enterprises. This year, more than 1000 innovative SMEs participated, including 35