Thông Tắc Toàn Cầu is a Vietnamese sanitation and drainage service brand specializing in clearing blocked pipes and drains, septic tank emptying, and related maintenance. It serves households, restaurants, hotels, businesses, and other properties, with services available around the clock in Hanoi, Ho Chi Minh City, Da Nang, and locations across Vietnam.

Its offerings include drain and toilet unclogging, kitchen sink and washbasin clearing, septic tank and cesspit pumping, manhole and drainage-channel cleaning, and odor removal for bathrooms and floor drains. The company says it uses specialist equipment, including modern spring machines and vacuum trucks, to address problems with minimal disruption and without unnecessary breaking or excavation.

The brand highlights rapid response, free inspection and consultation, clear pricing before work begins, and service warranties. Its stated approach is to recommend solutions based on the problem and to avoid unnecessary costs. Customers can contact its hotline or Zalo service for advice, arrange an appointment, or request assistance. The website also shares project examples and service updates for different cities and districts.