VANCOUVER, BRITISH COLUMBIA--(CCNMatthews - May 29, 2007) - ALDA Pharmaceuticals Corp. (TSX VENTURE:APH) ("ALDA" or "the Company") is pleased to announce that approval for the manufacturing of T36® Disinfectant has now been obtained from the Ministry of Health in The People's Republic of China. A manufacturing certificate has been granted for a period of four years from April 19, 2007 to April 18, 2011 and is renewable by filing an application for renewal 6 months before the expiry date.