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China Consumers Association released test results:disposable masks have better anti-haze effect

China Consumers Association released test results:disposable masks have better anti-haze effect    Today, the China Consumers Association, the Consumers Association of Anhui Province, the Shanghai Consumer Protection Committee, the Chongqing Consumer Protection Committee, the Ningbo Consumer Protection Committee, and the Harbin Consumers Association jointly released the results of the comparison test of the protective performance […]