We, Deasia technology Co., Ltd Yiwu branch, located in yiwu, China. Our company is a professional manufacturer with 8 year experiences in toner cartridge and relatives parts. We offer many brands such as Hp, Samsung, branded, Lexmark, Epson etc. Giving our customers the best quality is our aim. In order to make superior and stable quality, we have two teams to control our quality. One is R&D team, for some easy wear out parts; we use CAD design and make new one for replace, like POM bearing, side plate, washer, special big hopper, casing. Another team is QC Team, we use 3D scanner, calipers, LT-777 and printer to test the income components and parts, and check the every step on assembling line. When finished, we use printer, LT-777 to test each cartridge and then we do the drop testing, weight scale.Our check point sheet has around 80 items for QC. For the material and components, we try to buy them from the orginal supplier in the world. And for our ability to make new parts for cartridge, so we can offer very competitive price to our customer.All we do is for our customers. We focus on a long term business with our customers. So, we are looking forward to cooperate with you. I bet that we are the best manufacturer that you can trust in China.