Shanghai yousheng printers consumable Co. Ltd. (as the "Yousheng" here in after), headquarter located in Songjiang District, Shanghai, cover an area of 1000 square meter. Our company has already passed the ISO9001 international quality system authentication as well as the ISO14001 environment system authentication. The toner cartridge factory is in Zhuhai Guangdong, area is 2000 square meter. R&D department located at Taoyuan Taiwan.



10 years experience of remanufactured ink and toner cartridge, with developed technology and management, now we are supply OEM...