HOSEI Corporation, ne HOSEI Industry Co. Ltd., was established in Hizukushi-machi, Sasebo-city, with a capital of ＼ 3 million, by 20 special technicians: resignees in consequence of a large-scaled personnel reduction in the U.S. Fleet Activities, Sasebo Ship Repair Department. The Yokosuka Office was established in Hinode-cho, Yokosuka-city, Kanagawa-prefecture, accepting orders for ship repairs from the U.S. Fleet Activities, Yokosuka. The company also began repair work on Japanese Maritime Self Defense Forces ships in the Sasebo district. Sasebo-Tategami Cooperative was set up, aiming at building a factory for joint orders and joint venture projects for ship repairs. The company accepted an order from U.S. Navy Commander, Seventh Fleet for the repair and overhaul of a large Military Sealift Command (MSC) Vessel. By overhauling the entire ship, Hosei Co., Ltd. was able to establish itself as a creditable ship repair Co. Capital increment. New capital of ＼ 10 million. In the disposal of national land, Sasebo-Tategami Cooperative was allowed to start building the factory as a Nagasaki Project in 1983. After the completion of the factory, the company moved to and settled in Tategami-cho, Sasebo-city. Construction Licenses for ''Tile, Brick and Block'' and ''Heat Insulation'' were issued by the Governor, No. 6100. Construction License for ''Plumbing'' was issued by the Governor, No. 6100. (Registration of the designation at Sasebo-city, Nagasaki-prefecture.) Construction License for ''Electrical work'' was issued by the Governor, No. 6100. (Registration of the designation at Sasebo-city, Nagasaki-prefecture.) Capital increment. New capital of ＼ 20 million. The Yokosuka Office was closed in consequence of a decrease in ship repairs in the Yokosuka district. The name of the company was changed from ''HOSEI Industry Co. Ltd.'' to ''HOSEI Co., Ltd.'' The 2nd Factory was obtained. (Later, High Pressured Gas Production Office.) Construction Licenses for ''Steel Structure,'' ''Painting'' and ''Water Facilities'' were issued by the Governor, No. 6100. Capital increment. New capital of ＼ 28 million. An agency contract with U.S. FDGM, Inc. was concluded and the Japanese corporation ''FDGM Japan Co., Ltd.'' was set up in the company building. ISO 9001 certification for repairs to NAVAL Vessels was granted. Hosei Co., Ltd. became the first ship repair company in Japan to achieve this certification. The 2nd Factory was rebuilt and registered as ''High Pressured Production Office,'' undertaking the maintenance of high pressured air systems in Japanese Maritime Self Defense Forces ships. The company attained its 30th anniversary. The company acquired its first class architect cerfificate.(No.118065) The 3rd Factory was obtained.