Corporate History
1890   Started business of silk weaving in Fukui City
1950   Established Sakai Sangyo Co., Ltd. (paid-in capital ¥2.4 million)
1966   Paid-in capital increased to ¥40 million
1971   Started sale of synthetic resin material
1976   Opened Hamamatsu Office
1984   Established Sakai Kogyo Co., Ltd.
1989   Sakai Kogyo Co., Ltd. company name changed to Sakai Techno Co., Ltd.
1990   Molding plant constructed at Saitama Plant of Sakai Techno Co., Ltd.
1991   Sakai Sangyo Co., Ltd. company name changed to Asahi Sakai Co., Ltd.
Sakai Techno Co., Ltd. company name changed to Asahi Sakai Techno Co., Ltd.
1995   Established AZ Co., Ltd.
1996   Asahi Sakai Techno Co., Ltd. merged with Asahi Sakai Co., Ltd.
1998   Obtained ISO 9001 certification
1999   AZ Co., Ltd. merged with Asahi Sakai Co., Ltd.
2000   Asahi Sakai Co., Ltd. company name changed to Asahi Kasei Technoplus Corporation
2001   Paid-in capital increased to ¥160 million
Obtained ISO 14001 certification
2002   Started acrylic sheet business
2012   Functional Product Business in Fukui separated and transferred to Asahi Kasei Trading Co., Ltd.