antonius hartanto
Project Manager and Consultant in Semarang, Indonesia
Hello, I’m antonius. I’m a project manager living in Semarang, Indonesia. I am a fan of technology, entrepreneurship, and arts.
We provide automatic door (pintu otomatis ) and its installation service, we are also glass contractor company which working with the focus in glass building and interior.
You can visit my website with a click on the button above.