Found in 1999, production started in 2003, Shanghai Yousheng Printer&＃039;s Consumable Co., Ltd. is a professional ISO9001 14001 Taiwan-funded Printer Consumables manufacturer. Years passed, the company became one of great reputation enterprises in the Printer Consumables and office supply. Yousheng always persist in Quality first, Customer first as his faith, this is our root & put the advanced management into the entire work process, and all along takes High quality, Scientific management, Development constantly as the company motto. Company main product: Remanufactured inkjet cartridges for HP, LEXMARK, branded, DELL, SAMSUNG, ... Overall strength: Advanced Equipment and pipelining, powerful R&D center in Taiwan and bridle-wise employees Sample Policy : To help new customers know more information about the quality of Yousheng cartridges, samples can be free sent as required. Shipping Information: Fob china, Hong Kong Delivery: 5-10 working days after order confirmation Guarantee: All of our products are 100% pre-tested. All remanufactured ink cartridges pass the electronic circuit test and printing quality test to meet the original specification. Warranty: 18 months Customer Complain : We will confirm and replace or refund one by one for the defective goods. Please don&＃039;t hesitate to contact me for further information you might need!