• Smart Toilet system on the train is the invention of the collective PETECH scientists through the experience of 7 years practical application on the train in Vietnam.

  • The first generation of Biofast toilet systems has been selected as the typical technology of TP. Ho Chi Minh City in 2006. This equipment together with intelligent toilets system on the train also won the Vietnam Science and Technology Innovation Award - VIFOTEC 2005.

  • The Biofast 3G system uses electric power available on the train. The system is 30 years old, with the capacity of handling more than 150,000 users without exhaust (equivalent to 3 years). In particular, Biofast is built in the module Inside, so the installation Operation and maintenance are simple, convenient and low cost.