Wu Xiaojun and Wang Zhuoming report from Chengdu, Sichuan Province.

The 9th China (Chengdu) Smart Industry International Expo opened on July 18, 2024 in the new exhibition center of Chengdu Century City, China. Under the active planning and careful preparation of Nanchong Council for the Promotion of International Trade, in a very short time, the exhibition hall with the theme of "Opening Nanchong · Smart Fruit City" was efficiently built, covering an area of 300 square meters, with unique design creativity and rich connotation. With the two open doors to highlight Nanchong's open and inclusive attitude to the outside world, more than 20 enterprises such as Zhongke Nine Micro Technology Co., LTD., Nanchong Yihui Electronic Technology Co., LTD., Sichuan Xinfeng Electronic Technology Co., Ltd. actively participated in the exhibition, involving smart city construction, smart light poles, intelligent manufacturing, information and innovation industry, low-altitude economy and other aspects. A comprehensive display of Nanchong's advanced products in the smart industry, attracting the attention of relevant departments, industry elites and the majority of participants, has become a highlight of the exhibition.

Huang Li, secretary of the Party Group and president of the Sichuan Council for the Promotion of International Trade, led relevant comrades to visit the Nanchong Exhibition Hall to understand in detail the operation of the exhibitors and the performance and special effects of the products displayed, listened to the relevant work report, and gave full affirmation and high praise to the exhibition work.

Consul General Suresh Laut of the Consulate General of Nepal in Chengdu visited Nanchong Special Exhibition Hall for guidance, in-depth understanding of the function and use of display products, and looking forward to reaching further cooperation with exhibitors in Nanchong.

Wu Hanlin, vice president of the Nanchong Council for the Promotion of International Trade, told reporters that Nanchong is currently actively building a leading area for opening up from east to north in Sichuan, and warmly welcomes businessmen and guests from four countries to visit and invest in South China. He said that this exhibition is a firm action to implement the spirit of the tenth plenary session of the seventh session of the Municipal Party Committee, and also a concrete practice to carry out a new type of industrialization breakthrough action, trade quality and efficiency improvement action, and business environment optimization action, which will effectively promote the high-quality development of Nanchong's smart industry.

"The company's v20 vacuum reflow furnace provides a vacuum welding environment to reduce air bubbles in the solder joints, thereby improving the welding accuracy of electronic components." Feng Songlin, technical director of Sichuan Jingheng Technology Co., LTD., said that the company is a modern technology enterprise, a national high-tech enterprise, innovative small and medium-sized enterprises, through the IS09001 quality management system certification. The company has rich technical precipitation in semiconductor packaging, new materials, industrial automation, instrumentation and other fields. Enterprises adhering to the "uphold integrity, pioneering and innovative" development concept and constantly improve their own technology, quality and service, continue to provide customers with more reliable products and more perfect service.

"The sensors produced by the company are mainly used in smart Internet of Things, smart lighting, smart home appliances, smart home, smart city management and other fields." Liu Ning, project manager of Nanchong Xinyuan Communication Technology Co., LTD., said that at present, the company has applied for more than 20 patents related to microwave radar, and has deep technical precipitation in the field of microwave radar. The development and production of Doppler radar sensors mainly work in the C-band (5.8GHz), X-band (10.525/10.687GHz), K-band (24.125GHz), and its transmitting power IS less than 10 milliwatts, which are in the IS frequency band stipulated by the ITU without applying for the use of frequency points, and the energy radiation is much lower than the 0SHA criteria. It does not have any effect on the human body, and can meet the vast majority of environmental use. The detection pattern is omnidirectional and directional, depending on the antenna gain and transmission power, the detection range is 0.1-50 meters.

According to the relevant person in charge of Nanchong Exhibition Hall, as of the end of last year, there were 47 enterprises above the scale of electronic information manufacturing industry in Nanchong City, achieving an output value of 9.91 billion yuan. Products cover electronic components, new display, 5G communication equipment, lithium battery and other subdivisions, including electronic components (resistance, capacitor, inductor three passive components) 12 companies, 5G communication equipment companies 6, new display companies 6, lithium battery companies 6.

According to reports, Nanchong electronic information industry enterprises pay attention to innovation strength, brand effect continues to improve, There are 1 national manufacturing single champion product (chip resistor ceramic substrate), 1 national specialized special new "small giant" enterprise, 15 national high-tech enterprises, 12 provincial specialized special new enterprises, 1 provincial engineering technology research center (three-ring electronics), and 2 provincial enterprise technology centers (optical cable, Yuyuan electrical appliances). Sichuan Capsong 5G+ Smart Factory project was successfully selected into the list of "5G+ Internet" benchmark projects in Sichuan Province.以上翻译结果来自有道神经网络翻译（YNMT）· 通用场景

It is understood that this exhibition with the theme of "Developing digital economy, building a smart society", sponsored by the Sichuan International Chamber of Commerce, Sichuan International Exhibition Center, Sichuan Xinchuang Center, Zhongzhan Leide International Group Co., LTD., in addition to Nanchong, Sichuan Mianyang, Yibin, Meishan, Dazhou, Guangyuan, Guang 'an, Suining and other cities also brought local smart industry enterprises to participate in the exhibition. The exhibition runs until July 20.