Group 1 - Guangzhou Haoyang Electronics Co., Ltd. has obtained a patent for a cooling system based on phase change heat transfer, specifically for stage lights, with the patent number CN223090604U and application date of July 2024 [1] - The cooling system includes a heat-absorbing substrate that is in close contact with a heat source, a heat-dissipating substrate forming a phase change cavity, and a phase change working fluid located within the cavity [1] - The system utilizes microstructures on the inner wall of the cavity to facilitate heat transfer from the heat-absorbing substrate to the heat-dissipating substrate, ultimately dissipating heat through a radiator [1] Group 2 - Guangzhou Haoyang Electronics Co., Ltd. was established in 2005 and is primarily engaged in other manufacturing industries, with a registered capital of 126.49 million RMB [2] - The company has made investments in 8 enterprises and participated in 226 bidding projects, holding 47 trademark registrations and 1,034 patent registrations [2] - Additionally, the company possesses 51 administrative licenses [2]