Yujiro Yamamoto

Seikosangyo Co., Ltd. manufactures and sells plastic containers, moldings, and packaging materials and equipment. The company was founded on March 31, 1964 and is headquartered in Tokyo, Japan.

IKK Co., Ltd. engages in manufacturing and marketing of construction tools and equipment. Its products includes flush cutting saw, rebar cutter, rebar bender, rebar bender/cutter and handy puncher. The company was founded in November 1959 and is headquartered in Numazu, Japan.

Part of SANKO TECHNO CO., LTD., Suikow Co., Ltd. is a Japanese company that provides a total optimization service of substrate components for multi-kind small lots with short delivery periods. The company is based in Nagareyama, Japan. The company offers services ranging from circuit design of printed circuit boards to hand-assembled electronic component procurement and implementation assembly.

Part of SANKO TECHNO CO., LTD., Sanko Fastem (Thailand) Ltd. is a manufacturer and distributor of various types of anchors with quality and standards for more than 25 years. The company is based in Pathumthani, Thailand. The Thai company has been certified with the ISO9001\:2008 and TIS standard quality management system 14001-2548 (ISO 14001\:2004).

ISM International KK engages in the import, export, and supply of fastening products. It also handles the rental and sales of anchor tensile testing machines 'TECHNO TESTER' on the Internet. The company was founded in February 1977 and is headquartered in Nagareyama, Japan.

Urawa Denken Co. Ltd. engages in the manufacture and sale of mounting boards for electronic circuits and electronic devices. Its products include large automatic chip counter, large manual tip counter, embossed tray, tepca and tepcamini. The company was founded on November 1, 1972 and is headquartered in Saitama, Japan.