Hong Kong stocks opened higher in the morning session. The HSI opened 65 points or 0.3% higher at 23,398. The HSCEI opened 26 points or 0.3% higher at 8,486. The HSTECH opened 11 points or 0.2% higher at 5,266.IPO CATL (03750.HK) +35.400 (+11.561%) Short selling $664.71M; Ratio 19.299% opened at $296, 12.5% higher than the listing price of $263, with a turnover of nearly $1.4 billion in pre-opening session. For automakers, BYD COMPANY (01211.HK) +12.600 (+2.834%) Short selling $1.06B; Ratio 30.279% shed 1.1% to $429, while XIAOMI-W (01810.HK) -0.650 (-1.186%) Short selling $865.42M; Ratio 13.833% climbed 1.2% to $53. LI AUTO-W (02015.HK) +3.800 (+3.423%) Short selling $208.81M; Ratio 18.161% added 1%, while NIO-SW (09866.HK) +0.550 (+1.800%) Short selling $22.59M; Ratio 46.947% and XPENG-W (09868.HK) -0.100 (-0.129%) Short selling $270.13M; Ratio 26.256% inched up 0.3%.Pharma HENGRUI PHARMA (01276.HK)'s IPO was well received. Its peer CSPC PHARMA (01093.HK) +0.250 (+3.968%) Short selling $277.80M; Ratio 31.710% mounted 3.9%, while BEIGENE (06160.HK) +5.000 (+3.534%) Short selling $37.37M; Ratio 9.036% and HANSOH PHARMA (03692.HK) +0.500 (+2.012%) Short selling $49.19M; Ratio 32.558% jumped up 3.2%. Casinos GALAXY ENT (00027.HK) -0.500 (-1.558%) Short selling $24.26M; Ratio 22.088% and SANDS CHINA LTD (01928.HK) -0.320 (-2.067%) Short selling $12.91M; Ratio 17.240% lifted 1.3% and 1.2%.(HK stocks quote is delayed for at least 15 mins.Short Selling Data as at 2025-05-21 12:25.)