[Hong Kong stock afternoon review: the Hang Seng Index fell 0.63% big data, gold and other sectors depressed] April 24, the Hong Kong stock index rose and fell mixed in early trading. Hong Kong's Hang Seng Index fell 0.63%, while the Hang Seng Technology Index rose 0.2%. In terms of plates, the sectors of ground transportation, automobile, electricity, gas, pharmaceuticals, energy-saving lighting, smart home, anti-epidemic and real estate services are active; the sectors of hotels and resorts, passenger airlines, beverages, big data, building energy conservation, Foxconn concepts, information security, gold, consumer electronics and network security declined.