Beijing’s point man on Hong Kong affairs began a two-day visit on Tuesday with inspections of key projects across the city, focusing on housing, technology and Northern Metropolis developments.Xia Baolong, director of the Hong Kong and Macau Affairs Office, greeted residents at a light public housing project on Yau Pok Road in Yuen Long in the morning, accompanied by Chief Executive John Lee Ka-chiu and Secretary for Housing Winnie Ho Wing-yin.The project falls under a scheme providing 30,000...