Established SANKYO KOGYO CO., LTD. with ¥2,000,00in capital.
Began dealing with Arakawa Auto Body Co., Ltd.
Established the  Leaf Spring Department.

Increased the capital to ¥3,000,000.
Began dealing with Aisin Seiki Co., Ltd. and Takashimaya Nippatsu Kogyo Co., Ltd.
Began production of parts for door locks and shock absorbers.

Increased the capital to ¥6,000,000.

Began dealing with Aisin Warner Co., Ltd. (current Aisin AW Co., Ltd.).

Introduced a non-oxidation electric hardening furnace to establish the integrated production system, including heat treatment.
Placed in charge of controlling critical parts and subassemblies.

Introduced fully automatic wastewater treatment equipment to purify wastewater as part of environment conservation.

Began production of door lock subassemblies in the assembly line to expand business.
Press parts and assemblies became main products.

Built new office building.

Introduced the CAD/CAM system as a multi-forming machine. Expanded the assembly line.

Introduced the Fujitsu’s K-6700a office computer to computerize incoming and shipping controls of materials and products.Established the Engineering Development Department for rautomation.

Began production of parts for sunroofs and expanded the assembly line.

Completed the Motoshio Plant, and increased production volume of small press parts.

Completed the 2nd assembly plant, and started seat unit assembly.
Build a logistics center in Nawamachi, Tokai, Aichi, and transferred incoming and shipping administrations to this center.

Increased the capital to ¥10,000,000.
Installed a 160-ton large press line. Acquired ISO9002 certification.

Established SK TECH Inc. in Inglewood, Ohio, U.S.A.

ISO14001 Certification.
We have just built a new pressing factory at Higashiura-cho, Chita-gun, Aichi prefecture and have moved all of the presses at our Motoshio factory and main office there. It is called Higashiura Kita.

We are also building a new office directly to the south of the existing Higashiura factory. The sales department, quality department, and Meiwa Center (engineering department) will move there. This will be called Higashiura Minami.