From 1995, Zemfons started to run filtering products and established Shenzhen factory in 2002, Suzhou factory in 2014. Now the total factory area is 11, 000m²，5000m² in Shenzhen and 6000m² in Suzhou. We have over 110 employees，manufacture about 10 million filters of all kinds per year，the annual turnover is nearly 50 million RMB.
CCH-1 series use same specialized high-efficiency coconut shell activated carbon and activated carbon fibers as CCH-2. Both of them have strongly adsorption, decoloration and purification efficiency for organic pollutants.