Dear Customers,
Considering the special before & after Chinese New Year, HID kindly reminds you to arrange your purchasing in advance, to make sure you have enough stock during the CNY holiday....
What is water PH?
pH stands for potential hydrogen and is used to determine the amount of hydrogen in a liquid. It determines the acidity or alkalinity of each item. The pH scale ranges from 0 to 1...
Residential RO elements are mainly used in various home-used water purifiers and small commercial reverse osmosis water system. These membranes are commonly produced in a spiral wound configuration...
Climate change has a number of effects on fresh water. Short-term freshwater increases from melting glaciers and significant precipitation events in tropical climates may eventually overflow and da...
As Lunar New Year approaches, HID team wishes you and your family good luck and good fortune in the Year of the Tiger. To observe this unique and traditional celebration, we will take part in a 9-d...