Market Performance - The market indices showed a decline, with the North Stock 50 down by 1.75%, the Science and Technology 50 down by 1.65%, and the Shanghai and Shenzhen 300 down by 2.70% [3] - The ChiNext 500 and ChiNext 1000 also experienced declines of 1.37% and 0.54% respectively, while the ChiNext 2000 remained relatively stable with a change of -0.01% [3] Sector Performance - The pharmaceutical index increased by 4.32%, indicating a strong performance in this sector [3] - The biotechnology sector saw a rise of 2.44%, while the communication equipment sector increased by 2.41% [5] - The electronic components sector also performed well, with an increase of 9.40% [4] Upcoming Events - The Guangdong Provincial Natural Resources Department issued guidelines to address historical issues related to real estate registration on state-owned construction land, effective from August 4, 2025 [8] - The 26th International Conference on Electronic Packaging Technology will take place from August 5 to 7 in Shanghai [9] - Semiconductor manufacturer SMIC is set to disclose its second-quarter earnings on August 7, followed by an earnings briefing on August 8 [9]