Erus International Development Co. Ltd was established in China in year 2003, Our sales network covers the Asia Pacific region, the European & America markets.

We are most qualified for design, prototyping, programming and testing of MCU based circuits for high volume manufacturing with the following talents:
- at least 5 years design experience
- Data encoding and encryption techniques
- System and board level reverse engineering abilities
- IC micro probing experience
- Familiar with laser and ink jet printing technologies as we are an inkjet & toner man
- Adept at surface mount assembly prototyping and debugging  

Our chips are 100% tested by a real printer or emulator prior to introduction, packaging and shipment.