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About us
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As a exclusive overseas sales of Jinsai Hollow NF system, ROCK-HNF TECH. LTD. Strive to build new global water purification technology
1/Founded in 2000, Jinsai has more than 20 years history in the Nanofiltration (NF) Technology.
2/The only very few manufacturers in Hollow Nanofiltration (NF) membrane technology in China integrating R&D, production, sales, installation and technical services. Currently the Largest Hollow NF Membrane Porudction Base in China
3/Have the most advanced membrane technology laboratory in China, NF membrane industrialization application pilot-scale laboratory, Analytical testing laboratory
4/Listed as State High-Tech Development Plan (The 863 program) and National Torch Program Key Project
On June 19, 2021, the "June 19 Water Public Welfare Day" with the theme "Quality of Life, Starting with Healthy Drinking Water" was held at Yuhua Wanda Plaza in Shijiazhuang, through the distribution of popular science materials, publicity panels, equipment and craft demonstrations, water quality testing experiments, and experts on-site PPT Preaching and interactive explanations, answering questions with prizes, etc., popularize the knowledge of water treatment technology, water quality testing technology and high-quality direct drinking water to the masses, convey the concept of healthy drinking water, and enhance the awareness of scientific and safe water use and water conservation and environmental protection.
The event was initiated by Hebei Construction Investment Water Investment Co., Ltd. and has been held for four consecutive sessions.
Some photos report by Hebei Daily reporter Geng Hui
