As for the construction of venues for the Winter Olympics, General Secretary Xi Jinping has pointed out profoundly:" We should highlight science and technology, be smart, green, frugal and distinctive, pay attention to the use of advanced scientific and technological means, strictly implement the requirements for energy conservation and environmental protection, protect the ecological environment, and display Chinese style.

In response to the Olympic bid concept of sustainable development, EnviVac provided new drainage design services and negative pressure drainage equipment for the underground comprehensive pipe gallery of Beijing Shougang Competition area of Beijing Winter Olympic Games.

Adopting EnviVac environmental negative pressure technology, we solved a series of problems brought by the traditional pump station scheme, realized the automation and intelligence of underground comprehensive pipe gallery drainage, and helped the Olympic athletes to freely express their passion.