Project features: The project is a supporting facility for a local gold mining camp in Cambodia. It is a kitchen and canteen building with freezer and chiller container. The building is used by double C frame with sandwich panel, let the use space to be improved. The freezer and chiller house use PTH’s welded container, make the well insulation at the roof and chassis and make the professional refrigeration equipment for vegetable and dairy products insurance and meat food freezing.