Sunking Technology Inc. Shenzhen (Old Name:Winfirst Technology Co., Ltd Shenzhen) was established in Oct. 2003, which specialize in producing the environment protecting consumable of the printer. Which combines developing, producing and sales of printer consumables, supplying a comprehensive range of compatible or remanufactured products. Besides the toner chips, we also supply some parts like the PCR, OPC, blade, etc. Sunking 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. Sunking zealously welcome all the friends from all corners of the land, to try for the way of co-operation together!