Group 1 - The top three companies with the highest short positions as of June 27 are WuXi AppTec (02359) at 22.52%, CATL (03750) at 16.88%, and COSCO Shipping Holdings (01919) at 14.10% [1][2] - The companies with the largest absolute increase in short positions include Guotai Junan International (01788) with an increase of 3.47%, SF Holding (06936) with an increase of 3.26%, and COSCO Shipping Energy (01138) with an increase of 2.55% [1][2] - The companies with the largest absolute decrease in short positions are Far East Horizon (03360) with a decrease of -1.63%, Junshi Biosciences (01877) with a decrease of -1.60%, and Flat Glass Group (06865) with a decrease of -0.98% [1][3] Group 2 - The top ten companies with the highest short positions include Shandong Gold (01787) at 12.73%, Vanke (02202) at 12.69%, and Ganfeng Lithium (01772) at 12.39% [2] - The companies with the most significant increase in short positions also include Pacific Shipping (02343) with an increase of 1.96% and Zhongzhou Securities (01375) with an increase of 1.55% [2] - The companies with the most significant decrease in short positions also include Midea Group (00300) with a decrease of -0.92% and UBTECH Robotics (09880) with a decrease of -0.79% [3][4]