Alleva Medical Ltd.

Suite M-Q, 12/F, Kings Wing Plaza 2 1 On Kwan Street, Shek Mun, Shatin, N.T., Hong Kong Hong Kong, China SAR Telephone +852 3166 7200 Fax +852 2355 7663 info@allevamedical.com http://www.allevamedical.com

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lat 601 (11) 6/F Core Building 1, 1E Hong Kong Science Park, Shatin NT, Hong Kong Hong Kong, China SAR Telephone +852 2 7110882 Fax +852 2 7110116 cyruswsk@gmail.com http://www.1masks.com