According to disclosed data as of December 31, 2025, Goldwind Tech (02208), Novosense (02676), and Synagistics Holdings (02562) recorded the largest increases in their Hong Kong Stock Connect shareholding ratios, rising by 1.64%, 1.48%, and 1.37% respectively. Conversely, Zhejiang Shibao (01057), Holly Futures (03678), and COSCO SHIP ENGY (01138) saw the most significant decreases, dropping by 5.47%, 1.98%, and 1.25% respectively. Over the last five trading days for which data is available, Nanjing Panda (00553), Biocytogen-B (02315), and Synagistics Holdings (02562) led the gains with increases of 9.07%, 6.23%, and 5.60% respectively. Meanwhile, Zhejiang Shibao (01057), Jinke Services (09666), and MCC (01618) experienced the largest reductions, falling by 6.71%, 3.82%, and 3.63% respectively. The specific data is as follows (exchange data is based on T+2 settlement):

1. Daily Hong Kong Stock Connect Top Gainers (Top 20) Company Name / Change in Ratio / Latest Holding Ratio Goldwind Tech(02208) +1.64% 50.37% Novosense(02676) +1.48% 2.88% Synagistics Holdings(02562) +1.37% 54.65% Minieye(02431) +1.34% 9.21% Sinohytec(02402) +1.23% 24.85% GUOTAI JUNAN I(01788) +0.96% 15.05% MICROPORT NEURO(02172) +0.86% 17.17% Joyson Elec(00699) +0.80% 14.74% Lens(06613) +0.78% 21.62% Jihong Co(02603) +0.75% 55.65% Tigermed(03347) +0.74% 49.25% JIANGSU EXPRESS(00177) +0.61% 51.02% CIG(06166) +0.55% 11.71% Anjoy Food(02648) +0.54% 40.84% CMSC(06099) +0.52% 24.68% CICC(03908) +0.51% 34.64% Drinda(02865) +0.51% 28.71% CNGR(02579) +0.46% 6.10% CHINA LIFE(02628) +0.42% 27.55% SUNSHINE INS(06963) +0.41% 28.94%

2. Daily Hong Kong Stock Connect Top Decliners (Top 20) Company Name / Change in Ratio / Latest Holding Ratio Zhejiang Shibao(01057) -5.47% 52.05% Holly Futures(03678) -1.98% 60.59% COSCO SHIP ENGY(01138) -1.25% 61.95% Huaxia Hang Seng Biotech(03069) -1.22% 7.64% Nanfang Dongxi Selection(03441) -1.20% 14.02% GLMS SEC(01456) -1.15% 55.96% Chunli Medical(01858) -1.11% 45.94% Jingcheng Mac(00187) -1.03% 46.47% Hao Tian Intl(01341) -1.00% 62.70% YOFC(06869) -0.98% 54.92% MCC(01618) -0.84% 37.13% GanfengLithium(01772) -0.72% 35.21% CSC(06066) -0.58% 41.78% DFZQ(03958) -0.57% 57.81% Nanjing Panda(00553) -0.51% 50.23% Chifeng Gold(06693) -0.49% 44.09% JLMAG(06680) -0.47% 28.30% China Galaxy(06881) -0.45% 46.44% CC Securities(01375) -0.44% 58.08% EB Securities(06178) -0.42% 27.27%

3. 5-Day Hong Kong Stock Connect Top Gainers (Top 10) Company Name / Change in Ratio / Latest Holding Ratio Nanjing Panda(00553) +9.07% 50.23% Biocytogen-B(02315) +6.23% 14.03% Synagistics Holdings(02562) +5.60% 54.65% Minieye(02431) +3.37% 9.21% Tracker Fund(02800) +3.36% 5.14% Joyson Elec(00699) +3.10% 14.74% Sanhua(02050) +2.84% 24.88% Tigermed(03347) +2.74% 49.25% DL Holdings GP(01709) +2.71% 31.04% Lens(06613) +2.63% 21.62%

4. 5-Day Hong Kong Stock Connect Top Decliners (Top 10) Company Name / Change in Ratio / Latest Holding Ratio Zhejiang Shibao(01057) -6.71% 52.05% Jinke Services(09666) -3.82% 1.63% MCC(01618) -3.63% 37.13% YOFC(06869) -3.13% 54.92% Drinda(02865) -3.12% 28.71% Pharmaron(03759) -2.69% 53.17% COSCO SHIP ENGY(01138) -2.48% 61.95% Holly Futures(03678) -2.31% 60.59% Jingcheng Mac(00187) -2.28% 46.47% Sunac(01918) -2.13% 36.77%

5. 20-Day Hong Kong Stock Connect Top Gainers (Top 10) Company Name / Change in Ratio / Latest Holding Ratio Synagistics Holdings(02562) +22.00% 54.65% Joyson Elec(00699) +10.02% 14.74% Nanjing Panda(00553) +9.21% 50.23% RS Macalline(01528) +9.02% 53.11% CIG(06166) +6.12% 11.71% Sanhua(02050) +5.85% 24.88% Minieye(02431) +5.14% 9.21% Dobot(02432) +4.50% 12.50% China Merchants Hang Seng Tech(03423) +4.16% 5.57% Goldwind Tech(02208) +4.07% 50.37%

6. 20-Day Hong Kong Stock Connect Top Decliners (Top 10) Company Name / Change in Ratio / Latest Holding Ratio MCC(01618) -4.95% 37.13% Medlive(02192) -4.32% 9.80% ZTE(00763) -4.24% 47.75% YOFC(06869) -4.15% 54.92% Jinke Services(09666) -4.03% 1.63% Drinda(02865) -3.61% 28.71% CMSC(06099) -3.56% 24.68% Flat Glass(06865) -3.33% 42.52% DZUG(01635) -3.29% 66.70% Meitu(01357) -3.10% 28.27%

Note: The above data is automatically generated by the ZhTong robot based on HKEX data processed through artificial intelligence and does not guarantee 100% accuracy; the percentage change represents the absolute value of the change. For example, if the previous day's ratio was 1% and the next day's is 2%, the change percentage is an increase of 1%.