Tarutani Packaging Industry Co., Ltd.

The first generation, Tarutani Tamezaburo, started manufacturing wooden packing boxes

Established a cardboard box manufacturing business

Relocated the factory to Nishimukojima-cho, Amagasaki City, for business expansion

Constructed a new Arai Factory inside Kikkoman Corporation, Arai Town, Takasago City, Hyogo Prefecture, and started box manufacturing operations

Acquired patent rights for Beets-style paper bags and began manufacturing them

Constructed a new Kuroi Factory in Kuroi, Kasuga Town, Hyogo Prefecture, and started integrated forestry, lumber, and box manufacturing operations

Established a Tokyo office in Kyobashi, Chuo-ku, Tokyo

Established a new cardboard factory within the Amagasaki factory

Constructed a new Ibuki Factory in Ibuki Town, Sakata District, Shiga Prefecture, and started bag manufacturing business

Established a new Nagoya sales office in Takeo Town, Chita District, Aichi Prefecture

Established a new Kakogawa Factory in Heiso Town, Kakogawa City, Hyogo Prefecture, and started the cardboard business. Established a Takasago Branch Office inside Asahi Glass Co., Ltd., Takasago Factory, Takasago City, Hyogo Prefecture, and started packaging operations

Established a new paper tube department within the Amagasaki factory

A new Kashima factory will be established in Hasaki Town, Kashima District, Ibaraki Prefecture, and the production of craft paper bags, pallets, and laminated paper will begin.

Start manufacturing flexible container bags at Kuroi Factory.

The Tokyo office will be promoted to the Tokyo branch.

Start overseas procurement of flexible container bags.

Relocate the Osaka branch to Kita-ku, Osaka City.

Start production of craft paper bags at P.T. HWI (Indonesia).

Headquarters and Amagasaki Factory will acquire ISO 9002 certification.

Consolidate the business of Kashima Factory and sales offices into the Tokyo branch.

Consolidate the production base of the bag-making business at Ibi Factory.

Spin off the cardboard division and establish Tartanipack Co., Ltd.

Relocate Nagoya sales office to Ibi Factory and rename it Chubu Sales Office.

Relocate headquarters, pallet factory, and Amagasaki depot.

Integrate Tartanipack's cardboard Amagasaki Factory into Kakogawa Factory.

Relocate pallet factory and Amagasaki depot to Uozaki-hama, Kobe City, and rename as Kobe Factory and JPR Kobe Depot.

Relocate headquarters and headquarters sales department.

Become a Rengo Group company.

Relocate headquarters and Osaka branch to Nishiyodogawa-ku, Osaka City.

Absorb and merge Tartanipack Co., Ltd.

Relocate the pallet sales department to the headquarters.

Relocate Ibi Factory to Nagahama City, Shiga Prefecture, and rename it Nagahama Factory.