Tianjin Youth Technology Development Co., Ltd. is a company specializing in manufacturing inkjet refill machines and related equipments. Our products include: inkjet cartridge refill machinesï¼? without any damage to cartridgesï¼?, centrifuge, ultrasonic cleaner, catridge tester, toner filling machines .Our products have been exported to about 30 countries in the world and receive great customers&＃039; ***** in 1999 and hence developed into the most well known training programs for refill business operations. We have trained more than 1000 stores to help them launch their cartridge refill ***** email is ***** Any ideas or questions pls do not hesitate to contact us .