Sunking Technology INC. Shenzhen (Old Name:Winfirst Technology Co.,Ltd Shenzhen)specialize in supplying toner chip for hp, epson, samsung , xerox, oki, lexmark, dell, ibm, minolta, rioch, toshiba, canon, sharp printer.

Sunking Technology take the eminent tradition of the honesty and promises and combines the advantages between Taiwan and Shenzhen , rely on the strength of the technology and person resource , to base on the service heart and soul, in order to become one of the most reliable supplies for the printer consumables with our unremitting efforts , to do our best to supply the complete services of various products ,most competitive price and quality and the stock of the facility.

SunkingTechnology zealously welcome all the friends from all corners of the land , to try for the way of co-operation together !!