Wearing a bright colored oil-cloth apron, 50-year-old Zheng Guoming is carefully brushing tung oil on an umbrella cover. Around him are orange oil-cloth umbrellas drying, filling the area with the ...
HEFEI, Feb. 14 (Xinhua) -- Wearing a bright colored oil-cloth apron, 50-year-old Zheng Guoming is carefully brushing tung oil on an umbrella cover. Around him are orange oil-cloth umbrellas drying, ...