Since 2004, Shenzhen ASTA has been the main manufacturer of compatible laser toner cartridge and copier toner kit. With an area of nearly 15000 square metro, ASTA successfully achieve production base, R & D department and office all-in-one. With the effort of 300 workers, ASTAs capacity has been up to 250000pcs per month. We commit ourself to providing most competitive price, best quality products and most satisfied services. ASTA would grow up together with you!ASTA compatible laser toner cartridge and copier toner kit, have covered HP/Canon/Samsung/Xerox/Brother/Dell/Lexmark/ Kyocera/OKI/Epson/Konica Minolta/Panasonic/Sharp/Toshiba/ Ricoh/Lenovo and so on. Our clients includes wholesaler, government, bank, schools, supermarket, office and all users.ASTA compatible laser toner cartridge and copier toner kit have passed ISO9001 quality and ISO14001 environment and STMC certification.