Interview – Hong Kong Economic Times

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Interview – Hong Kong Economic Times

Interview relating to the use of face mask have been published by the Hong Kong Economic Times on 8 September 2020, with the details as follows:

【2020本港測試】一文看清8款重用口罩效能 4款清洗30次BFE>98%

https://topick.hket.com/article/2737718/