Russia to open humanitarian corridor for civilian evacuation Ukraine, UK sign deal on preferential trade Sky's the limit for carriers, livestreaming amid COVID doldrums Festival greets summer with traditional flair Ukraine not to agree to 'frozen conflict' with Russia: Zelensky China's electronic information manufacturing sector expands in Q1 China's mobile game market expands in Q1 Green Asian Games powered by clean energy China's postal sector maintains stable operation during May Day holiday Online exhibition displays works of Sun Yumin in Sydney Investment, financing drop in China's internet sector in Q1 China's building materials sector sees steady expansion in Q1 Construction projects in Shanghai to resume work Color, light crosses cultural barriers Audio program purveyors stimulated by relaxation needs China's lottery sales up 10.5% in March Scarred coal mining areas restored by solar power Profits of China's non-ferrous metal firms to hit 200b yuan in H1 Green hydrogen to rise in China