Like other early birds, Dao Dul, 35, goes on duty at first light. For her, time is literally money. Her office is not a well-built weather-proof skyscraper. It is a makeshift cart that provides affordable dishes to hundreds of community residents from dawn to dusk.
It is not a long day, but the scorching summer is making her life unbearable. A couple of weeks ago, the city's mercury peaked at 40°C.
