Portable Toilet, also called HDPE Toilet,  Plastic Site Toilet, Movable Site Toilet, Site Chemical Toilets, Modular Portable Toilets, Red Economic Toilets and Site Toilets, refer to toilet stalls that are made from HDPE panels & installed with ventilation, door, electrics, plumbing, sanitary,sometimes also included clean water tanks & waste tanks.

Such portable toilets are commonly used in construction sites, oil sites, mining sites as workers' toilets, site showers, also used for solider camps, government projects & school projects as temporary site toilets & bathrooms.

Sometimes used as rental toilets or public toilets at rural areas, which are easy to set up & transport. Therefore, the portable toilet is famous in plenty of areas.