Group 1 - Goldman Sachs highlights certain healthcare services and treatments, such as high-end dental implants, cataract surgeries, and specific vaccines, which are not covered by national health insurance or affected by centralized drug procurement, indicating strong potential for continued growth in out-of-pocket medical spending among the "silver-haired" population (aged 50 and above) [1] - Goldman Sachs has upgraded ratings for several stocks expected to benefit from the growth in high-end out-of-pocket treatment projects, including Eye Care (300015.SZ) and Zhifei Biological (300122.SZ) to "Buy," while also rating Purui Eye Care (301239.SZ) and Straumann (SAUHY.US) as "Buy," and upgrading Shengtong Medical (600763.SH) to "Neutral" [1] Group 2 - Goldman Sachs focuses on the "silver-haired" demographic, which possesses strong consumption capability with net assets exceeding 3 million RMB, estimating a total addressable market (TAM) that will grow from 221 billion RMB (31 billion USD) in 2024 to 963 billion RMB (135 billion USD) by 2035, with a compound annual growth rate (CAGR) of 14.3% [2] - The report indicates that in 2024, this demographic will account for only 3% of the total population aged 50 and above but will contribute 5% of the healthcare spending for this group, with expectations that this contribution will rise to 13% by 2035 [2] - Goldman Sachs projects the CAGR for healthcare spending among individuals aged 50 and above with net assets over 3 million RMB during 2024-2035 under baseline, optimistic, and pessimistic scenarios to be 14%, 19%, and 9% respectively [2]