Ko Nyein Maung Tin Work Industry has been established in (1967).In (2000), factory has been constructed in North Dagon Economic Development Zone. Air-con duct, exhaust duct line, ventilation, insulation & installation, chimney & exhaust hood installation, blower installation, water drainage installation, snack tray and cup making and exporting blowers have been selling in retail and wholesale an installation work have been made mainly.