HAIKOU (XINHUA) – Offshore duty-free sales in south China’s island province of Hainan reached CY60.2 billion (about USD9.4 billion) in 2021, an increase of 84 per cent year on year, said the Provincial Department of Commerce. According to the department, the number of shoppers totaled nearly 9.7 million in 2021, with about 53.5 million items