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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
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5.2.1 Membrane treatment drinking water equipment should adopt ultrafiltration and nanofiltration filtration methods. Please refer to Appendix A for the application recommendations for equipment using reverse osmosis filtration.
