1965Birth · Cradle Stage
- 1964 — Foundation: NIHON FLUSH CO., LTD. was established.
- 1965 — Headquarters Plant Completion: the head office factory was completed.
- 1966 — Osaka Sales Office: Osaka sales office opened.
- 1970 — Taiwan Partnership: partnered with Taiwan Jinzhenji Wood Industry Co., Ltd.
- 1971 — Tokyo Sales Office: Tokyo sales office opened.
- 1972 — Korea Partnership: partnered with South Korea Dongmyung Timber Trading Company.
- 1973 — Joint Venture: established Taisei Prefab Industries Co., Ltd. through joint investment.
- 1974 — Joint Venture: established Nihon Funen Co., Ltd. through joint investment.