Professional management: HP, Samsung, Canon, Epson, Brother, Lenovo, Xerox, Lexmark, Founder, Panasonic and other brand printer fax cartridges, ink cartridges, toner 
 Professional Services: office equipment repair toner powder cartridge for refilling with modified 
 Office supplies: toner cartridge ink ribbon ribbon 
 Office equipment: printers fax machines copiers one 

 Free on-site service area: eight districts of Beijing 

 Effective long-term, please keep 

 Weekends and holidays