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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
ADVANTAGE:
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 Fiber Nanofiltration (HNF) membrane technology in China integrating R&D, production, sales, installation and technical services. Currently the Largest Hollow Fiber Nanofiltration (HNF) Membrane Porudction Base in China
3/Have the most advanced membrane technology laboratory in China, HNF 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
FACTORY:
Our manufacturing base is in Jilin.
We have 7 membrane production lines with over 1 million square meters per year strong manufacturing capability.

CERTIFICATION:
1-Management System
ISO9001
ISO14001
OHSAS18001
GB/T29490
2-Product Safety
Approval of Health & Safety of Drinking Water permit
3-Industrial Field
Membership Certificate
Enterprise Credit Certificate
National Invention Patent
High-tech Enterprise Certificate

DEVELOP BUSINESS:
1, Domestic Market: Dozens of provinces, cities, and regions
2, Overseas Trading: Export rate: 15% Korea, Japan, Australia, etc
3, Manufacture: HNF Membrane, Water Purifier, etc. Annual output value: 50 million USD
4, Design, Research & Development: 20% annual invest in R&D. We have the most advanced membrane technology laboratory, HNF membrane industrialization application pilot-scale laboratory, analytical testing laboratory, and have obtained more than 12 national patents.
TECHNICAL STRENGTH:
R&D: HNF Membrane Manufacturer
Product Development: Water Purifier
Sales: Domestic&Overseas
Technical Services: We are your global resource for advanced membrane technology, custom-engineered systems and exceptional customer support.
Self-made rate is 100%

R&D TEAM:



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