What's the quality of high-power LED lamp beads in Liyang Co., Ltd.?

Liyang's high-power LED bulbs must be strong. They are the technical project undertakers of "Guangdong High-power Multi-chip Integrated LED Packaging Engineering Technology Research Center" and "Research and Development of Key Technologies of High-power LED Multi-chip Integrated Light Source Module Based on Flip Chip Technology" by Shenzhen Science and Technology Commission, and they must have strong technical strength in high-power LED.