Started operations as “Nishinippon Boshoku Co., Ltd.”

Changed company name to “Nishinippon Boseki Co., Ltd.”

The dyeing sector of Nishinippon Boseki’s Araki Plant was spun off into “Kyushu Senko Co., Ltd.”

Kyushu Senko absorbed Nishinippon Boseki’s Araki Plant and made a new start as “Nihon Senikako Co., Ltd.”

Absorbed Fukuoka Shokufu Co., Ltd. to expand its business scale.

Set up the Tokyo Plant.

Opened the Tokyo Sales Division (now Tokyo office)to extend marketing network to the Kanto region.

Opened the Hikone Office (currently Hikone Plant) to make inroads into the Kansai region.

Closed the Tokyo Plant and relocated major facilities to the Hikone Plant.

Opened the Osaka Representative Office to function as the Kansai region marketing base.

Changed company name to “Pyramid Co., Ltd.”

Tochigi Plant established. Started organic fertilizer manufacturing business

Relocation of Tokyo Sales Office

Operate the Fukuoka Plant. Began film/laminate business

Transfer of Fukuoka Plant

Osaka sales office closed

Established Thai plant(Thai PYRAMID Industrial Co., Ltd.)

Relocation of Tokyo Sales Office(current address)

Withdrawal from the Dyeing Business

Establishment of a Sizing Plant