两大概念板块，大涨！

Market Overview - A-shares market indices showed an overall decline, with the ChiNext index experiencing the largest drop [1][4] - In contrast, the Hong Kong stock market performed well, with the Hang Seng Index fluctuating above 26,300 points [2][12] Conceptual Sector Performance - Two major concept sectors in the A-shares market, lithium mining and duty-free, saw significant gains, with lithium mining sector rising over 2% [5][7] - Notable stocks in the lithium mining sector included Fangyuan Co., Weiling Co., and Dazhong Mining, which all hit the daily limit [5] Lithium Market Dynamics - Domestic lithium carbonate futures contracts surged, with the main contract rising over 6% to exceed 86,000 yuan per ton [7] - The cumulative increase in lithium carbonate futures for the fourth quarter of this year approached 20% [7] Duty-Free Sector Developments - The duty-free concept sector also experienced a substantial increase, with the leading stock China Duty Free Group hitting the daily limit [7] - Recent policy changes announced by the Ministry of Finance and other departments aim to enhance the duty-free store policy to boost consumption and attract foreign spending [9][10] Policy Changes for Duty-Free Stores - The new policy includes optimizing tax management for domestic goods, expanding the range of products sold in duty-free stores, and easing approval processes for establishing new stores [10] - The policy aims to improve the shopping experience for travelers by allowing online reservations and pick-up services at duty-free stores [10] Hong Kong Stock Highlights - The stock "Hushang Ayi" in Hong Kong saw a significant rise of over 15% following the announcement of an H-share incentive plan [11][14] - The incentive plan aims to attract and retain talent, aligning the interests of participants with those of shareholders [14][15] Incentive Plan Details - The H-share incentive plan will utilize existing H-shares as the source for restricted stock awards, with a cap of 5% of the total shares [15][16] - The plan's reward period is set for ten years, with provisions for unvested awards to continue until they vest [16]