Hyson Office Equipment Co.,Ltd is a professional manufacturer with 7 years experiences specializing in printer consumbles, It is a ISO9001 certified company with 350 staff, 10millions annual trunover, 5 R&D staff, 10 QC/QA person.  products range cover all HP, EPSON,CANON and LEXMARK ink cartridges, toner cartridges, refill kits and ribbions.

Quality control process: incoming material check, on going process check, out going function check, sales represent for customer random check and trouble shooting process,
Quality test facilities: Age test machine, high & low temperature test machine, vacuum test machine, drop test machine, conductivity test machine, surface tension inspect machine, viscosity inspect machine, PH data inspect machine, analysis balancer and Etc.
Material control sys: JIT, VMI(Vendor management inventory) and consignment.