WuXi AppTec(SH:603259) Jin Rong Jie·2025-06-03 12:07Core Viewpoint - The China Securities Service Industry Index has shown a slight increase over the past month but has declined year-to-date, indicating mixed performance in the service sector [2][3]. Group 1: Index Performance - The China Securities Service Industry Index rose by 1.95% over the past month, decreased by 0.07% over the last three months, and has fallen by 0.89% year-to-date [2]. - The index is designed to reflect the overall performance of listed companies in the service industry, covering sectors such as agriculture, electricity, transportation, finance, real estate, culture, sports, and entertainment [2]. Group 2: Index Composition - The top ten weighted companies in the index include: - Changjiang Electric Power (5.94%) - Beijing-Shanghai High-Speed Railway (2.79%) - WuXi AppTec (2.6%) - Ping An Insurance (2.03%) - China State Construction (1.91%) - China Merchants Bank (1.9%) - SF Holding (1.86%) - COSCO Shipping Holdings (1.67%) - Cambricon Technologies (1.63%) - China Telecom (1.61%) [2]. Group 3: Market and Sector Breakdown - The index's holdings are primarily listed on the Shanghai Stock Exchange (75.92%) and the Shenzhen Stock Exchange (24.08%) [3]. - Sector allocations within the index include: - Industrial (26.26%) - Financial (20.63%) - Public Utilities (15.92%) - Information Technology (11.42%) - Communication Services (10.16%) - Healthcare (7.14%) - Real Estate (4.46%) - Consumer Discretionary (2.88%) - Energy (1.14%) [3]. Group 4: Index Adjustment Mechanism - The index samples are adjusted biannually, with changes implemented on the next trading day following the second Friday of June and December [3]. - Weight factors are generally fixed until the next scheduled adjustment, with special circumstances allowing for temporary adjustments [3].