每经AI快讯，2月5日，港股收盘，恒生指数收涨0.14%，恒生科技指数收涨0.74%，南向资金净买入超 249亿港元；新能源车企、航空、电信、生物医药、内银、物流等概念走强；有色金属、商业航天、光 通讯、芯片、光伏太阳能等概念走弱。 ...

Market Performance - The Hang Seng Index rose by 0.54%, the Hang Seng Tech Index increased by 0.38%, and the National Enterprises Index gained 0.39% [1] Sector Highlights - Heavy machinery and infrastructure sectors continued to rise, with Yunnan Construction Investment Concrete (01847.HK) surging over 58% and China Longgong (03339.HK) increasing by over 15% [1] - Coal stocks experienced a significant afternoon rally, with Yanzhou Coal Mining Company (01171.HK) rising by over 9% [1] - Other sectors showing strong performance included automotive dealerships, lithium batteries, non-ferrous metals, and photovoltaic solar energy [1] Individual Stock Movements - CEC International (00759.HK) saw a remarkable increase of 259%, while Yaocai Securities Financial (01428.HK) dropped by over 5% [1] - Contemporary Amperex Technology Co., Limited (03750.HK) reached a new high during the day, ultimately closing up by 2.34% [1]

Group 1 - The Hang Seng Index closed up 0.54%, while the Hang Seng Tech Index rose by 0.38% [1] - Sectors such as machinery, infrastructure, non-ferrous metals, coal, and lithium batteries saw significant gains, with China Longgong (03339.HK) increasing by over 15% [1] - Conversely, sectors like Apple, domestic banks, and biomedicine performed poorly, with Weishi Jiajie (00856.HK) declining by over 6% [1] Group 2 - CEC International (00759.HK) experienced a remarkable increase of 259% following news of JD.com acquiring Jiabao [1]