The HSI slipped 392 points or 1.7% to 23,156 at midday. The HSCEI fell 151 points or 1.8% to 8,407. The HSTECH dropped 162 points or 3% to 5,284. The total half-day turnover for the market was $133.242 billion.Among tech stocks, BABA-W (09988.HK) +2.000 (+1.586%) Short selling $1.24B; Ratio 8.747% , KUAISHOU-W (01024.HK) -0.150 (-0.285%) Short selling $555.71M; Ratio 27.375% , MEITUAN-W (03690.HK) +1.600 (+1.164%) Short selling $2.09B; Ratio 27.644% , and XIAOMI-W (01810.HK) +1.300 (+2.672%) Short selling $935.27M; Ratio 8.655% eroded 3.7-4.2%. TENCENT (00700.HK) +10.000 (+1.976%) Short selling $875.09M; Ratio 7.422% , BILIBILI-W (09626.HK) -0.400 (-0.282%) Short selling $47.29M; Ratio 10.123% , and NTES-S (09999.HK) +3.000 (+1.830%) Short selling $177.81M; Ratio 20.357% waned 2-2.5%. BIDU-SW (09888.HK) +2.450 (+2.806%) Short selling $195.96M; Ratio 27.092% and JD-SW (09618.HK) +3.700 (+2.701%) Short selling $310.53M; Ratio 13.418% slid 0.9% and 1.6%, respectively.In addition, WEIMOB INC (02013.HK) +0.010 (+0.585%) Short selling $14.86M; Ratio 14.759% , KINGSOFT CLOUD (03896.HK) 0.000 (0.000%) Short selling $64.59M; Ratio 8.547% , Q TECH (01478.HK) +0.090 (+1.269%) Short selling $4.43M; Ratio 7.489% , SMIC (00981.HK) -0.550 (-1.290%) Short selling $310.37M; Ratio 8.562% , and HUA HONG SEMI (01347.HK) -0.700 (-2.215%) Short selling $78.21M; Ratio 10.213% lost 3.9-4.5%. BYD ELECTRONIC (00285.HK) +0.350 (+0.993%) Short selling $211.17M; Ratio 14.256% , SUNNY OPTICAL (02382.HK) -0.450 (-0.659%) Short selling $247.56M; Ratio 13.946% , FIT HON TENG (06088.HK) +0.030 (+1.382%) Short selling $48.35M; Ratio 21.076% , and COWELL (01415.HK) -0.350 (-1.458%) Short selling $26.20M; Ratio 6.866% tumbled 5.7-7.3%. In contrast, robot maker UBTECH ROBOTICS (09880.HK) +2.900 (+3.147%) Short selling $182.25M; Ratio 6.103% surged 6%.In the car sector, BYD COMPANY (01211.HK) +9.200 (+2.324%) Short selling $1.30B; Ratio 27.546% ebbed 3.2% to $402.4. LI AUTO-W (02015.HK) +4.000 (+3.707%) Short selling $517.48M; Ratio 32.875% , XPENG-W (09868.HK) +2.300 (+2.921%) Short selling $398.78M; Ratio 24.183% , and NIO-SW (09866.HK) +0.700 (+2.244%) Short selling $171.94M; Ratio 52.544% cratered 4.2-5.6%, while LEAPMOTOR (09863.HK) +3.000 (+4.839%) Short selling $50.03M; Ratio 5.540% defied the market by rising 3.4%.Biotech stocks rallied in US pharma stocks' wake. BEIGENE (06160.HK) -0.600 (-0.449%) Short selling $76.93M; Ratio 5.469% and REMEGEN (09995.HK) +0.800 (+2.041%) Short selling $9.00M; Ratio 1.842% climbed 4.1% and 6.7%. INNOVENT BIO (01801.HK) -0.750 (-1.500%) Short selling $129.16M; Ratio 15.036% and HANSOH PHARMA (03692.HK) -0.100 (-0.445%) Short selling $48.84M; Ratio 18.927% rose 2.1% and 3.2%. Meanwhile, gold stocks SD GOLD (01787.HK) -0.550 (-2.376%) Short selling $53.41M; Ratio 21.589% , CHINAGOLDINTL (02099.HK) -0.200 (-0.389%) Short selling $7.23M; Ratio 9.117% , and LINGBAO GOLD (03330.HK) -0.330 (-3.737%) also rebounded 2-2.9%.(HK stocks quote is delayed for at least 15 mins.Short Selling Data as at 2025-05-13 16:25.)