Started selling coal
Started dealer of Sumitomo Coal Mining Co,Ltd.
Successive efforts to increase sales, we were able to deliver the coal to the famous industrial plans in Shiga Prefecture
- Out of business by the state-controlled wartime
- Re-established Ichiensekitanshoten
Petroleum, coal and combustion appliance sales
- Reorganize as 'Ichiensekitanshoten Ltd'
- Changed company name to Ichienshoji Ltd.
Build sales and construction department of air conditioning facility
- Headquarters moved to Koizumicho Hikone city.
- Started Service Station
- Capital increased to 12 million yen
- Construction of the processing plant
- Opened Notogawa sales office
- Opened Takatsuki sales office
- Completion of IC Building
Opened Otsu sales office
- Reopened Service Station called 'Barbie station'
Build a new headquarters
Changed company name to Ichien Technos Inc.
Capital increased to 50 million yen
- ISO9002(RQ0762) : Building facility sector
- Apply ISO 2000 Year Edition to the department of Plant
- Reopened Service Station
- Build new Otsu sales office