You will spend your own money and time. Your are 斗气ing. But possibly only you are 生气ing. No one on other side is 生气ing. All people in the company work from 8am to 5pm, and treat millions of issues. Your case is only one of millions issues. To respond you is just one of works from 8am to 5pm for salary. Who care you?
You want to stand up without a lawyer to get applaud from yourself. Is there any meaning?
You have already been on the way, Good luck!
Try to get someone to help you send the 传票 to the hands of defendant. --- that is "service".