We take persistent innovation and endeavor as our life. And this principle has led us to the one of the best influential companies in consumable industry.

Printing Test: To ensure the printing color and the ink spread.

Quality control mainly adopts the following steps:

At Yousheng we pursued detail excellence. Our QC testing system strictly act up to the ISO9001,14000 authenticationstandard,every ink cartridge including its package will be examined by QC Inspector.

Each client is our pride, and it is your support which makes us stronger and stronger.

Paper test: To ensure the products can work with different kind of paper.

As for toner cartridge produce process please take the attachment as reference.

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.