Company established under the trade name of Nihon Acetylene Chemical Engineering Co., Ltd.(capital: One million yen) at 3-13 Edogawa, Edogawa-ku, Tokyo, for the purpose of the manufacture and refining of medicinal chemicals such as anesthetic drug (Ethylene trichloride, Barium chlorate Establish the headquarters in the factory.

Corporate name changed to Toyo Gosei Co., Ltd.

Completed construction of a new factory in Ichikawa city and started manufacturing acetate ester.

Established Chemical Transport Inc. and disbanded our chemical transport section. (Investment in capital:5 million yen, Hold 60% of shares, Reorganization to joint stock corporations in July 1967)

Set up Tokyo Sales Office at Chuo-ku, Tokyo.

Relocated headquarters to Ichikawa city.

Constructed a tank terminal in Ichikawa city (400kl tank x 6, 650kl tank x 5) as Takahama Chemical Tank Termainal, and start liquid chemical warehousing operations.

Got certification as bonded warehouse in the Takahama Chemical Tank Terminal from Finance Ministry.

Established Orient Service Co., Ltd. in Ichikawa city, a wholly owned subsidiary, for the purpose of rendering material handling service in the Takahama Chemical Tank Terminal (capital: 40 million yen)

Got a license for intermediate industrial waste disposer from Chiba Prefecture.

Completed photosensitive material manufacturing facilities at the Ichikawa Factory.

Set up Photosensitive Materials Research Center in Funabashi, Chiba.

Completed construction of three LPG storage tanks (capacity at 1,800kl x 3) at the Takahama Chemical Tank Terminal, and started LPG storage operations.

Completed the sixth stage construction at the Takahama Chemical Tank Terminal (total capacity for liquid chemicals storage: 47,500kl)

Established Chiba Toyo Gosei Co., Ltd. a wholly owned subsidiary in Tonosho-machi, Chiba, for purpose of manufacturing photosensitive materials.

Completed a photosensitive material manufacturing plant, in Chiba Toyo Gosei Co., Ltd. (present Chiba Factory)

Orient Services Inc. was incorporated.

Received ISO 9002 certificate for photosensitive materials manufacturing section of the Ichikawa Factory.

Received ISO 9002 certificate for chemical products manufacturing section of the Ichikawa Factory.

Acquired 84,980 shares of Chemical Transport Inc. and hold 86.94% of shares.

Chiba Toyo Gosei Co., Ltd and Tosei Sangyo Co., Ltd. were incorporated. Received ISO 9002 certificate for both Chiba Factory and Takahama Chemical Tank Terminal.

Completed a new research center in Chiba New Town and relocated the Photosensitive Materials Research Center to the new site.

Established TG Finetech Inc., a wholly owned foreign affiliate in Columbus, Ohio, USA. (Capital $400,000)

Registration of OTC stocks with the Japan Securities Dealers Association (now JASDAQ)

Completed the construction of the third photosensitive materials facility in the Chiba Factory

Received ISO 14001 certificate for Ichikawa Factory.

Received ISO 9001 certificate for Chiba Factory.

Newly constructed food ingredients manufacturing facility

Introduced a divisional system

Received ISO 9001 certificate for Takahama Chemical Tank Terminal.

The 50th Anniversary.

Completed the construction of manufacturing facility for ionic liquid .

Published environmental report

Received ISO 9001 certificate for Ichikawa Factory.

Established a logistics base, in Rotterdam, Netherlands.

Received ISO14001 certificate for Chiba Factory.

Acquired AEO(Authorized Economic Operator)

Toyo Gosei acquires a site for a factory in Awaji-City.

Move of headquarter to Nihonbashi, Chuo-ku, Tokyo.