Thousands of pro-democracy protesters took to the streets of Hong Kong yesterday for the first time since mass demonstrations shut down parts of the territory for more than two months during the Umbrella movement from Sept. 26 to Dec. 15 last year.
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The inventor of the key technology used in N95 respirator and medical masks is Taiwan-born scientist Peter Tsai (蔡秉燚), the Nonwoven Fabrics Industry Association said on Facebook on Monday. |