how to refill kyocera toner cartridge

{"title":"Refilling Kyocera Toner Cartridges TK332 For Kyocera Printer FS 3900DN","imgUrl":"https:\/\/img.chinax.com\/nimg\/24\/3e\/0ff15aa166d7a4fadb0bcc16e445-200x200-1.jpg","attrs":{"Price":"Factory competitive price","Brand Name":"Estatoner","Model Number":"TK-332","Minimum Order Quantity":"10 pieces","Delivery Time":"3-10 days","Certification":"CE, SGS","Place of Origin":"China","Payment Terms":"T\/T transfer, Western Union, Paypal","Supply Ability":"100000pcs per month","Packaging Details":"Package at your request","Color":"Black","Category":"Toner cartridge","Condition":"New cartridge","Brand":"compatible kyocera"}}