Guangzhou Jingzhan Electronic Technology Co., Ltd, formerly known as Guangzhou KEBIT Printer Technology company and founded in 2004, is a company specializing in R&D, production and sales of compatible toner cartridge chips for laser printers and digital copiers. We also provide customers with sample processing and chip cartridge customization services, "integrity" and "win-win" is our purpose! Sincerely look forward to working with you!