On August 18, 2011, the Yunnan Provincial Work Safety Supervision and Administration Bureau announced the list of the three major system equipment and design and installation units for non-coal underground mines in 2011, and Shenzhen Yiri Technology Co., Ltd. was on the list.

With its leading technical level, strong R&D strength, and many successful cases of non-coal mines across the country, Yiday Technology stood out among dozens of companies that participated in the registration, and won the unanimous agreement of the leaders of Yunnan Safety Supervision Administration and various expert groups. Approved.

Shenzhen Yiri Technology will continue to earnestly implement the spirit of the "Implementation Opinions of the State Council on Further Strengthening the Work Safety Work of Enterprises" and "The State Administration of Safety Supervision on Effectively Strengthening the Safe Production Guarantee Capability of Metal and Non-metal Underground Mines", and will continue to innovate and climb the peak. Always take first-class high, new and cutting-edge technology as the core, and contribute to the sustainable development of the national mine safety cause.