On December 2, 2024, the Shenzhen Stock Exchange announced that, in accordance with the index compilation rules, the Shenzhen Stock Exchange and Shenzhen Securities Information Co., Ltd. have decided to implement regular sample stock adjustments for the Shenzhen Component Index, ChiNext Index, Shenzhen Stock Exchange 100 and other indices on December 16, 2024. Among them, DBG will be included in the sample stock list of the ChiNext Index starting from December 16, 2024.

The Growth Enterprise Market (GEM) fully embodies the innovation and entrepreneurship characteristics of the Shenzhen Stock Exchange, and selects 100 companies with large market value and good liquidity in the GEM market as samples, which is the benchmark and product index of the GEM market. The Growth Enterprise Market (GEM) characterizes China’s strategic emerging industries and innovative and entrepreneurial enterprises, with high-tech enterprises accounting for over 90% of the index and strategic emerging industries accounting for over 80%.