Apr. |
1954 |
Koji Hirota established a crude glycerin manufacturing company in Tsudanuma, Narashino. |
Dec. |
1958 |
Koei Chemical private limited company was established with a paid-in capital of 900,000 yen. |
|
|
Koji Hirota became president. |
Oct. |
1967 |
The Company became incorporated with a paid-in capital of 3.5 million yen and was renamed Koei Chemical Industry Co., Ltd. |
Oct. |
1968 |
Paid-in capital was increased to 8.5 million yen. |
May |
1971 |
Paid-in capital was increased to 20 million yen. |
May |
1972 |
The Company built the head office and new factory in Higashi-Narashino, Narashino. |
Apr. |
1977 |
Opened Tokyo sales office. |
Aug. |
1981 |
Paid-in capital was increased to 40 million yen. |
Nov. |
1983 |
Paid-in capital was increased to 60 million yen. |
Dec. |
|
The Company purchased land for the factory site in Akanehama, Narashino |
Apr. |
1986 |
Aiko Hirota became president. |
Mar. |
1987 |
Acquired head office south factory. |
Feb. |
1989 |
The Akanehama factory and office buildings were built. |
Apr. |
1993 |
The Akanehama factory began operations. |
July |
1995 |
Shigeo Yoshida became president. |
May |
1997 |
Acquired head office east annex. |
Dec |
1999 |
Acquired ISO9002 certification. |
Mar |
2001 |
Expanded Akanehama factory building. |
Apr. |
2001 |
Added head office management annex. |
Jan. |
2002 |
Acquired ISO9001/2000 certification. |
July |
|
The Tokyo sales office was consolidated with the sales department at the head office. |
Aug. |
|
Acquired head office west factory. |
July |
2005 |
Obtained ISO14001 certification. |