Profit Royal Pharmaceutical Limited (PTRL) and North China Pharmaceutical Group (Tianjin) International Logistics Limited (NCPG)  were officially joined together to distribute NASK air-purifying mask in China. (in chinese only)

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【Oriental Daily News】Oriental Daily News interviewed the people behind NASK, Mr. Boris Tong, the nanotechnology researcher and Ms. Sarinda Kwok, industrialist having the vision of applying nanotechnolo0gy for daily personal protection equipment. (in Chinese) […]