On December 17, 2021, the Company was certified as "ZhongGuanCun High-tech Enterprise", Certificate No. 20212041717702, issued by ZhongGuanCun Science and Technology Park Management Committee, which is valid for two years.

The certification of "ZhongGuanCun High-Tech Enterprise" is a great affirmation of YJLX by the relevant departments and a strong proof of YJLX's comprehensive strength.

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 the sustainable, healthy and rapid development of the enterprise, and give full play to the advantages of high-tech enterprises.