high. Huaxia Construction Science and Technology Award is the most valuable social science and technology award in China's housing and urban-rural construction industry. It aims to reward organizations and citizens who have made important contributions to the construction industry, promote the transformation of scientific and technological achievements into productive forces, and improve the comprehensive technical level of the housing and urban-rural construction industry. On January 28th, the Award Committee of Huaxia Construction Science and Technology of the Ministry of Housing and Urban-Rural Development announced the award project of "222 Huaxia Construction Science and Technology Award", and * * * awarded 2 awards, including 1 grand prize, 29 first prizes, 6 second prizes and 11 third prizes. Therefore, Huaxia Construction Science and Technology Award has high gold content. Gold content, the content (mass) of metal "gold" originally used for gold jewelry and gold products, is expressed by K, and the gold content per k (abbreviation of English carat and German karat, often written as "K") is 4.166%. Often extended to describe the inner quality of something.