BEIJING (ANN/CHINA DAILY) – Chentuan town in Rizhao, Shandong, underwent a remarkable transformation from its polluting stone mining past to becoming a picturesque haven. Now boasting the province’s largest blueberry production base, its hills are covered with over 1,660 hectares of blueberry bushes, yielding 8,000 metric tons last year – 30 per cent of Shandong’s […]