Group 1 - The top three companies with the highest short positions are WuXi AppTec (22.57%), CATL (17.76%), and COSCO Shipping Holdings (14.27%) [1][2] - The companies with the largest absolute increase in short positions are Alibaba Health (4.45%), China Liansu (2.54%), and Hong Kong Travel (2.02%) [1][2] - The companies with the largest absolute decrease in short positions are Far East Horizon (-1.62%), ZhongAn Online (-1.55%), and Rongchang Biologics (-1.32%) [1][3] Group 2 - The latest short position data shows that WuXi AppTec has 87.35 million shares, CATL has 27.69 million shares, and COSCO Shipping Holdings has 411 million shares [2] - Alibaba Health's short position increased from 6.97% to 11.42%, while China Liansu's increased from 0.61% to 3.15% [2] - Far East Horizon's short position decreased from 4.43% to 2.82%, and ZhongAn Online's decreased from 7.43% to 5.88% [3][4]