On October 25, 2021, the Company was certified as a "High-tech Enterprise", Certificate No. GR202111001537, which was jointly issued by Beijing Municipal Science and Technology Commission, Beijing Municipal Finance Bureau and Beijing Municipal Taxation Bureau of the State Administration of Taxation, and is valid for three years.

The threshold of national high-tech enterprises is high and the recognition is subject to strict assessment and approval procedures. This time, YJLX was awarded as a high-tech enterprise with its excellent technical strength, which signifies the affirmation and recognition of the company's technical management, service level and innovation by the relevant national departments. High-tech enterprise recognition is a comprehensive assessment and recognition of the company's core independent intellectual property rights, the ability to transform scientific and technological achievements, the level of organization and management of research and development, growth indicators and talent structure, which needs to go through layers of screening, the review is quite strict. This evaluation as a national high-tech enterprise will certainly further promote the process of independent innovation and R&D, and is also another milestone in the company's development history.

In the future, YJLX will continue to introduce high quality talent team to provide fundamental guarantee for independent innovation; pay more attention to independent innovation and protection of intellectual property rights to enhance the core competitiveness of the enterprise; further strengthen the company's technological innovation capability and the ability to transform scientific and technological achievements to provide strong technical support for sustainable, healthy and rapid development of the enterprise.