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Page 1: leemanwindowworks.comleemanwindowworks.com/p15_17_18.pdf · Tel : (852) 2380 8883 Fax : (852) 2380 8338 Email: pat.lm@hotmail.com OCCUPATIONAL SAFETY & HEALTH COUNCIL This is to certify
Page 2: leemanwindowworks.comleemanwindowworks.com/p15_17_18.pdf · Tel : (852) 2380 8883 Fax : (852) 2380 8338 Email: pat.lm@hotmail.com OCCUPATIONAL SAFETY & HEALTH COUNCIL This is to certify
Page 3: leemanwindowworks.comleemanwindowworks.com/p15_17_18.pdf · Tel : (852) 2380 8883 Fax : (852) 2380 8338 Email: pat.lm@hotmail.com OCCUPATIONAL SAFETY & HEALTH COUNCIL This is to certify