恒信冷氣水電工程有限公司

HANSON AIR CONDITIONING PLUMBING & ELECTRICAL ENG. LTD.

026797

FLAT 22, 4/F, BLOCK A1,YAU TONG INDUSTRIAL CITY,17 KO FAI ROAD, YAU TONG 九龍油塘高輝道17號油塘工業城1A座4樓22室