洛殼新材料科技（寧波）有限公司關於我們寧波市鄞州區天童北路1501號麒麟大廈北樓1705-1706室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