(the picture shows the enterprise product exhibition area in hall 1 of Zhongguancun.) This reporter learned from Beijing Municipal Science and Technology Commission and Zhongguancun Management Committee that as the main platform for the construction of Beijing International Science and technology innovation center, "three cities and one district", including Zhongguancun Science City, Huairou Science City, future science city and innovative industrial cluster demonstration area, contribute 1 / 3 of the city's GDP with less than 6% of the land area, and the construction of its main platform is showing new progress. Among them, Zhongguancun Science City implemented the pilot reform, promoted the establishment of the world digital friendly Park joint innovation laboratory, and officially unveiled the country's first clinical medicine concept verification center; Beijing quantum information science realized the world's longest quantum direct communication distance of 100 kilometers for the first time; Zhiyuan Artificial Intelligence Research Institute released "Tianbao", the intelligent nematode with the highest accuracy in the world; Beijing Research Institute of microchip blockchain and edge computing released Changan chain 2.2, an independent and controllable software and hardware technology system, which can resist the currently known traditional cryptographic attacks and quantum attacks. (the picture shows hall 1 of Zhongguancun.) Walking into Zhongguancun No. 1, the landmark Park in the North District of Zhongguancun Science City, the Park focuses on the four hard technology industries of artificial intelligence, commercial aerospace, financial technology and digital e-sports, and introduces enterprises that meet the industrial planning and have growth potential. Since 2018, Zhongguancun No. 1 has begun to study the construction of smart parks. After more than two years of polishing, it has become the first full scene smart Park in Haidian District. The theme of the 2022 Zhongguancun forum is "open cooperation and shared future". It will be held in Beijing from September 22 to 27. The main venue is located in the National Conference Center, and sub venues will be set up in the exhibition center of Zhongguancun national independent innovation demonstration zone. A total of six sections, including forum meetings, technology transactions, exhibitions, results release, frontier competitions and supporting activities, were set up, with a total of more than 130 events. In terms of supporting activities, the main session of the forum will plan various forms and highlights of supporting activities, including enterprise special events designed around the scientific and technological innovation of large enterprises, industry special events focusing on industries, and activities integrating science, technology and culture. It aims to build a platform for entrepreneurs, investors and scientists to deepen exchanges, enhance understanding and mutually beneficial cooperation. It is reported that the fourth global hard technology Carnival and other supporting activities will be held in ZhongGuanCun on the 1st, mainly covering the launch of scientific and technological products and the display of scientific and technological achievements. The park will also set up immersive scenes, universe experience area, digital art area, new product release area and robot consumption area. Zhang Hong, director of brand planning of Zhongguancun No. 1, introduced that there are 132 hard technology enterprises in the park, including nearly 50 in the field of artificial intelligence, covering AI big data, algorithms, computer vision, language semantics and AI applications. (the picture shows the robot interaction in sound intelligence technology.) "Did you receive a fraud call today? The other party may be pretending to be an e-commerce customer service or a courier brother..." as an enterprise settled in Zhongguancun No. 1 Park, voice intelligence technology, in conjunction with the public security department, developed an anti fraud AI intelligent outbound system to coordinate key actions against Telecom fraud and use real-life outbound calls to reach the parties