Nihon Extron Co., Ltd. established in Omori-Nishi, Ota-ku, Tokyo. |
Opened Souka plant in Hanaguri, Soka City, Saitama Prefecture. |
Started production of hollow bars. |
ISO9001 certified. |
Kureha Chemical Industry Co., Ltd. invested. |
Headquarters and factory moved to Showajima, Ota-ku. ISO14001 certificatied. |
Kureha Corporation's capital ratio increased to 100%. |
Merged Kurefine Co., Ltd. Changed company name to Kureha Extron Co., Ltd. |
Business integration with Kureha Extech Co., Ltd. |
Established Sanko Plastics Co., Ltd. in Dejima Village, Ibaraki Prefecture (now Kasumigaura City). Kureha Chemical Industry Co., Ltd. invested. |
Started production of KFC film. |
ISO9001 certified. |
Production of KF piezo sheet stock started. Company name changed to Kureha Extech Co., Ltd. |
ISO14001 certified. |
Started production of KF compound, a fluororesin. |
Management integration with Kureha Extron Co., Ltd. as the surviving company. |