Reverse osmosis technology is the highest of all water production technologies currently mastered by humans, and its cleanliness is almost 100%. The reverse osmosis element is used to improve the p...
2018 GD water was closed on April 4. As one of the leading ro membrane manufacturers in China, HID had been showed our main products as follows:
1810, 1812, 2012 series of residential ro membrane...
At the beginning of Chinese Lunar Year in 2020, the new corona virus infection spread rapidly from Wuhan then across China, the whole Chinese fighting against this epidemic. In order to avoid furth...
For over 14 years, HID Membrane Co. Ltd. has been a professional producer of Reverse Osmosis (RO) Membrane, RO System, RO PRE Filters, and Membrane Housing, and has engaged in competitiveness and s...
September live-stream Events
Good day to you from HID, we would consider it an honor if you would join us for our September Live-stream events coming up this September. We kindly ask you if...
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...