GUANGSHEN RAIL (00525.HK) -0.040 (-2.041%) Short selling $3.08M; Ratio 17.137% rallied 13.16% to $1.72, on volume of 68.794 million shares and turnover of $117 million. The stock once peaked at $1.76, logging an over-three-year high. China announced extension of validity of Home Return Permits for Hong Kong and Macau residents, with effect from 8 May, as such the Permits expired from 2020 will be extended until the end of the year. Other stocks with Northbound travel resumption concept traded mixed. CHINA TRAVEL HK (00308.HK) -0.010 (-0.885%) Short selling $793.82K; Ratio 12.798% surged 1.8% to $1.67, an immediate market high, on turnover of $1.7383 million. MTR CORPORATION (00066.HK) -0.350 (-1.313%) Short selling $108.94M; Ratio 50.084% , the operator of High Speed Rail (Hong Kong Section), inched up 0.9%. CHU KONG SHIP (00560.HK) -0.030 (-3.488%) held steady. Related NewsHSBC Global Research Keeps Ratings at Buy on COSCO SHIP ENGY/ SITCAirlines waned. CATHAY PAC AIR (00293.HK) -0.020 (-0.189%) Short selling $14.79M; Ratio 14.974% , CHINA EAST AIR (00670.HK) -0.090 (-3.371%) Short selling $676.84K; Ratio 3.718% and CHINA SOUTH AIR (01055.HK) -0.150 (-3.817%) Short selling $20.65M; Ratio 27.290% bucked the market to drop 0.3%-0.7% after midday. AIR CHINA (00753.HK) -0.180 (-3.377%) Short selling $8.34M; Ratio 10.798% shed 1.1%. (HK stocks quote is delayed for at least 15 mins.Short Selling Data as at 2025-03-21 16:25.)