Dang Hong Technology: The company has participated in the establishment of a CCTV integrated media industry investment fund, which has invested in Yunchenchu Technology and Yangtze Storage.

When Rainbow Technology announced on its interactive platform that the company has participated in the establishment of the CCTV New Media Industry Investment Fund, which has invested in Yunchenchu Technology and Yangtze Memory Storage, specific details can be found in the National Enterprise Credit Information Publicity System or in the public information of related companies and investment funds.