History

- Jun 1980
- Established in Osaka-shi Yodogawa-Ku with 1 million yen as capital.
- Feb 1986
- Capitial rised to up 4 million yen.
- Feb 1986
- Headquarters moved to Toyonaka-shi, Shonaisakaemachi
- Mar 1987
- Capitial rised to up 10 million yen.
- Dec 1989
- Tokyo office established
- Dec 1991
- Fukuoka office established
- Dec 1997
- Headquarters moved to Shōnaitakaramachi, Toyonaka-shi
- Jul 1998
- Capital rised up to 20 million yen
- Dec 2013
- Tohoku office established
- Mar 2016
- Subsidiary company「KDK Proska Pte. Ltd.」established in Singapore
- Mar 2017
- Subsidiary company「MKI Co. Ltd.」 established in Nagoya, Japan
