Secondary water supply refers to a system in which water is delivered to high-rise buildings through intermediate storage and pressurization units—such as water tanks or reservoirs and booster pumps—when municipal water pressure is insufficient for direct distribution.

Water treatment is vital for applications from bottled water to industrial processes. A key factor in this process is biological oxygen demand (BOD)—the amount of oxygen microorganisms consume while breaking down organic matter in water.

The highly anticipated IE expo Guangzhou 2025, one of Asia's leading trade fairs for environmental technology and solutions, concluded on a high note, with Yosemitech standing out as a key participant. As a global leader in advanced environmental monitoring solutions, Yosemitech showcased its in