On July 21, Shenzhen Securities Information Co., Ltd., a wholly-owned subsidiary of the Shenzhen Stock Exchange, issued an announcement stating that the GEM Communications Index will be released on July 24. The index selected a sample of 50 GEM stocks with large market capitalization and good liquidity in the communications sector. The sample was distributed in segments such as communication equipment, communication technology services, telecom operations, and telecom value-added services. The index performed well. From the base date of June 29, 2018 to the end of June 2026, the cumulative yield of the index was 926% and the annualized yield was 34%.

On July 21, Shenzhen Securities Information Co., Ltd., a wholly-owned subsidiary of the Shenzhen Stock Exchange, issued an announcement stating that the GEM Communications Index will be released on July 24. The index selected a sample of 50 GEM stocks with large market capitalization and good liquidity in the communications sector. The sample was distributed in segments such as communication equipment, communication technology services, telecom operations, and telecom value-added services. The index performed well. From the base date of June 29, 2018 to the end of June 2026, the cumulative yield of the index was 926% and the annualized yield was 34%.