Group 1 - The top three companies with the highest short positions as of May 30 are WuXi AppTec (02359), Ganfeng Lithium (01772), and Vanke Enterprises (02202), with short ratios of 18.00%, 12.91%, and 12.55% respectively [1][2] - The companies with the largest absolute increase in short positions are CATL (03750), Chongqing Rural Commercial Bank (03618), and Suoteng Juchuang (02498), with increases of 5.21%, 2.72%, and 1.58% respectively [1][2] - The companies with the largest absolute decrease in short positions are COSCO Shipping Energy (01138), Shanghai Pharmaceuticals (02607), and Rongchang Biologics (09995), with decreases of -4.81%, -3.64%, and -0.78% respectively [1][3] Group 2 - The top ten companies with the highest short ratios include Shandong Gold (01787) at 12.46%, COSCO Shipping Holdings (01919) at 12.39%, and CATL (03750) at 11.89% [2] - The companies with the most significant increase in short ratios include CATL (03750) from 6.68% to 11.89%, Chongqing Rural Commercial Bank from 4.46% to 7.19%, and Suoteng Juchuang (02498) from 1.51% to 3.09% [2] - The companies with the most significant decrease in short ratios include COSCO Shipping Energy (01138) from 10.90% to 6.08%, Shanghai Pharmaceuticals (02607) from 6.49% to 2.85%, and Rongchang Biologics (09995) from 5.37% to 4.59% [3][4]