Core Insights - The penetration rate of composite material back covers in the domestic smartphone market reached 15% in Q3 2025, representing a year-on-year increase of 6 percentage points [2]. Group 1: Market Trends - The report covers the changes in the penetration rates of various materials used for smartphone front and back covers in the Chinese market from Q1 2023 to Q3 2025 [3]. - It provides a detailed analysis of the sales volume and market share of different specifications of smartphone back covers across major brands in China [2][3]. Group 2: Brand-Specific Analysis - The report includes data on the sales volume and market share of Honor smartphones' back cover specifications from Q1 2023 to Q3 2025 [3]. - It also details the brand share of glass back covers in the Chinese smartphone market during the same period [3]. - The analysis extends to the brand share of composite material back covers in the market from Q1 2023 to Q3 2025 [3]. - Additionally, it presents the average price trends of different back cover specifications in the market over the specified period [3]. - Specific brand analyses include sales volume and market share for Apple, Huawei, Vivo, Xiaomi, and OPPO smartphones' back cover specifications from Q1 2023 to Q3 2025 [3].

金十数据5月27日讯，CINNO Research报告显示，2025年第一季度国内市场智能手机复材后盖搭载量同 比增长49%，增速放缓。 机构：2025年第一季度国内市场智能手机复材后盖搭载量同比增长49% ...

Core Insights - The article highlights a 49% year-on-year growth in the adoption of composite material back covers in the domestic smartphone market for Q1 2025, although the growth rate is slowing down [1]. Summary by Sections 1. Penetration Rate Trends - The penetration rate of smartphone back covers in the Chinese market has been analyzed from Q1 2023 to Q1 2025, showing significant trends in material usage [2]. 2. Glass Back Cover Adoption - The article provides insights into the brand share of glass back cover adoption in the Chinese smartphone market from Q1 2023 to Q1 2025 [2]. 3. Composite Material Back Cover Adoption - An analysis of the brand share for composite material back covers in the Chinese smartphone market is presented, covering the same period [2]. 4. Average Price Trends - The report discusses the average price trends of smartphone back covers by specifications in the Chinese market from Q1 2023 to Q1 2025 [2]. 5. Apple Smartphone Back Cover Sales - The sales volume and market share of Apple smartphone back covers by specifications in the Chinese market from Q1 2023 to Q1 2025 are detailed [2]. 6. Huawei Smartphone Back Cover Sales - The article outlines the sales volume and market share of Huawei smartphone back covers by specifications in the Chinese market during the same timeframe [2]. 7. Vivo Smartphone Back Cover Sales - An overview of the sales volume and market share of Vivo smartphone back covers by specifications in the Chinese market from Q1 2023 to Q1 2025 is provided [2]. 8. Xiaomi Smartphone Back Cover Sales - The report includes data on the sales volume and market share of Xiaomi smartphone back covers by specifications in the Chinese market for the specified period [2]. 9. OPPO Smartphone Back Cover Sales - The sales volume and market share of OPPO smartphone back covers by specifications in the Chinese market from Q1 2023 to Q1 2025 are analyzed [2]. 10. Honor Smartphone Back Cover Sales - The article concludes with an analysis of the sales volume and market share of Honor smartphone back covers by specifications in the Chinese market during the same period [2].