1.After long time testing,we have developed the permanent chip ccesfully.

2.compatible for the following models:  

1)printer model: 

 Epson 3800/3850/3885/3880/3890；

2）cartridge model:T5801-T580A;T5811-T5819;

2）The chip‘s Volume:220ml/300ml

3)This chip is ARC chip, when the chip Volume level you just take it out and put it back is  ok

3.Plug and play operation.No need modification printer.Easy and quick installation.       
4. The cartridge performance can keep the same as original cartridges.printer always in perfect states.       
Allows an uninterrupted production. lowest running cost

5.It makes printer go away from the bound of using original ink only, and can use compatible ink very steady and fluency; It can service directly to the advertising inkjet users, digital printing proofing market, digital textile directly print market,simulation production of oil printings and so on.

6.And we have receive more good feedback from our customer that the bulk ink system is high quality. 

7.Allows an uninterrupted production. lowest running cost.