zhengzhou hongsam digital color technology co., ltd. is a professional enterprise that is engaged in research, produce and distribution of digital color output products. we devoted our mind to the development of color inkjet products from 1997. until now, hongsam digital can produce all ranges of aqueous dye-based ink and pigmented ink what are compatible with all kinds of desktop inkjet printer and wide high-speed inkjet plotter. the products system of inks separately applying to all ranges of brand printers such as epson、hp、mimaki、roland、mutoh、novajet、canon、lexmark has been formed. facing the presence of new printers, hongsam digital always follow the times’ step and develop quick dry dye-based ink and pigmented inks to satisfy the needs of the market promptly. relying on the experiences and superiorities in technology, hongsam is the number one to produce “ century clearly color” series of aqueous pigmented colophony ink in the market. it comes true that the output of color inkjet printer can be used in professional digital image industry. hongsam supply you with professional dye-based ink and pigmented ink, inkjet cartridge and continuing ink system for the photo printers they are commonly used in the digital image industry. the following is the mode of these printers: epson stylus photo 830/900/915/950/2100; epson stylus pro 7000/9000/7600/9600; epson stylus pro 10000/10000cf/10600; epson stylus pro 4000；pro 3000/5500 etc. hp 120/hp 120nr/hp 100/hp 5000/ hp 5500 etc. canon i9100/i9950/i6500/i990/i865 etc; canon w6200/w7200/w8200. hongsam can provide quick dry dye-based ink and pigmented ink with good waterfastness and lightfastness for above printer. the printing output of our “century clearly color” pigmented ink can be kept as long as 75-100 years.