C485 What Does He Know about the Internet?

Yun Fann followed Xiang Qing to see the Yun Liquid's factory. The factory was located in the industrial area of the eastern region of Di Jin and rented a five story building with a built-in office.

The Yun Liquid's water source used running water.

Foreign large-scale food-grade filters were introduced, and the filtered water had already gone through various safety tests