Guangzhou Radio and Television Metrology Testing Co., Ltd. (stock abbreviation: Radio and Television Metrology, stock code: 002967) was founded in 1964 and listed on the Small and Medium sized Enterprise Board on November 8, 2019. It is the first A-share listed company under Guangzhou State owned Assets Supervision and Administration Commission in 2019 and the third A-share listed company under Guangzhou Radio Group. Radio and Television Metrology is the former Electronic 602 Metrology Station of the Ministry of Information Industry. After more than 50 years of development, it has now become a national and comprehensive state-owned third-party metrology and testing institution, focusing on providing customers with professional technical services such as metrology, testing, certification, technical consulting and training. Its technical capabilities and business scale in multiple fields such as metrology calibration, reliability and environmental testing, electromagnetic compatibility testing, etc. are at the leading level in China. The technical capabilities of Radio and Television Metrology have been recognized and authorized by numerous authoritative institutions and organizations at home and abroad, and have been accredited by the China National Accreditation Service for Conformity Assessment (CNAS). It has also been recognized by inspection and testing institutions (CMA), agricultural product quality and safety testing institutions (CATL), as well as numerous government and industry authoritative institutions. It is a testing laboratory for the "Three Products and One Standard" of the Ministry of Agriculture, a recommended testing laboratory for national soil pollution investigation, and a CB laboratory in China. The certificates and reports issued by it have international credibility and can help customers steadily explore the local market and even the global market. Radio and Television Metrology has established a nationwide service guarantee network, with 23 metrology testing bases and more than 50 subsidiary companies in China. The total laboratory area exceeds 160000 square meters, equipped with more than 15000 high-end equipment and instruments at home and abroad. The national integrated metrology testing and certification technology public service platform has been built, which can quickly respond to customer needs and provide close range and localized professional services for customers. Radio and Television Metrology has built a service team with excellent technical level and service awareness, with more than 4000 employees, including more than 50 experts and technical leaders in various fields, 30 postdoctoral and doctoral fellows, and more than 380 master's degree holders. The Radio and Television Metrology Institute has established a technology research institute, which has presided over the compilation of more than 30 national and local metrology testing standards and regulations in the fields of new energy vehicles, rail transit, wireless communication, etc. It has undertaken more than 50 national, provincial and ministerial level key scientific research projects, and has obtained 247 patent authorizations and 119 software copyrights, actively promoting the innovation and industrial application of new technologies in the industry. As a state-owned enterprise with a high sense of social responsibility, Radio and Television Metrology takes it as its responsibility to promote high-quality economic development in various regions and help improve the quality of enterprises. At present, the service capabilities of Radio and Television Metrology cover various fields such as automobiles, aviation, rail transit, ships, communications, electricity, electronic appliances, food, environmental protection, agriculture, medical care, petrochemicals, etc. With the power of professional metrology and testing technology, Radio and Television Metrology can help customers in the upstream and downstream of various industry chains enhance their competitiveness and achieve quality control throughout the product lifecycle. In the new era of development where quality wins the future, Radio and Television Metrology will continue to uphold the service concept of science, fairness, accuracy, speed, and thoughtfulness, to convey trust for high-quality development and to safeguard the construction of a "harmonious and beautiful" China!