On the afternoon of May 3, Chen deming, minister of commerce of the People's Republic of China visited the "wuxi - perception China expo park". Liu jianming, general manager of China netcom, accompanied Chen deming and his delegation to visit the Internet of things exhibition area of China netcom.

Wuxi - perceive China expo park was officially opened on May 1 to coincide with the Shanghai world expo. Three domestic operators, China mobile, China unicom and China telecom, jiangsu radio and television, and state grid telecom, respectively demonstrated their iot solutions in the park. Among them, its Chinese web mail tunnels shows the jiangsu electric power company and a visual grid technology based on Internet of things, the electric car information management system based on Internet of things, intelligent electricity service system, to experience shows an interactive way in the Internet of things, smart grid, and achievements of research and application in the field of information and communication, and Internet support for practical application solutions for the construction of smart grid, fully expressed in networking technology and effective integration of the smart grid.

Minister Chen deming and his party paid close attention to the iot technology demonstration of state grid xintong company, and inquired in detail about the application of the displayed transmission line monitoring in uhv lines and various types of transmission lines, the integration technology of Internet of things and multi-network, the application of power line PLC technology, electric vehicle charging management system and other issues. General manager liu jianming gave a comprehensive introduction to minister Chen deming and demonstrated the relevant functions. Through interactive features demonstrate, Chen minister of understanding and experience the Internet of things technology to realize the transmission line on-line monitoring, accurate and efficient supervision, improving the power grid safe and efficient operation of the important role, through the Internet of things technology and the effective combination of the smart grid, will be to change people's way of life, green, low carbon economy development have a huge role.

During the visit, minister Chen also carefully watched the power composite optical cable independently developed and produced by state grid xintong company, and understood the positive role of this product in solving the problem of "the last kilometer" of communication and serving the national strategy of "three networks integration".

After the visit and inspection, minister Chen deming inscribed the inscriptions for the Internet of things exhibition area of state grid xintong company, and fully affirmed the technological achievements of the Internet of things exhibition area of state grid xintong company as well as the beneficial exploration and practice in the combination of Internet of things technology and smart grid.