1.直接注墨的可填充墨盒，采用最新的創造性設計原理，墨水填充簡單方便(用注射器直接將墨盒注滿墨水，墨盒即可使用，不再需要抽真空，不再需要專用的真空填充工具填充墨水。填充墨水從此告別技術人員，使填充墨盒正真成為所有人都會使用得著產品.
2.采用無海綿結構，可避免因海綿老化損壞打印機噴頭.
3.在第上一代基礎加以改進，確保在任何環境下使用此墨盒打印時不漏墨水，不斷線，不堵噴頭.
4.注墨口與進氣孔采用不同出口，使用墨盒時請取出進氣口膠塞或撕掉膠膜。

1.direct refill cartridge can fill the ink directly, adopt creative design,filling ink easily: fill ink full into cartridge by syringe, no use vacuum refill method,no need special filling tool and special technician. this is the cartridge invention milestone.
2. adopt no sponge structure, avoid break printer head becaus of sponge aging.
3.innovate it base on the first generation cartridge, make sure no leak ink, print spot, block when printing.
4. the refilling hole and the air hole are different.take out the rubber plug or tear film when use cartridge.