Naohiro Watanabe

Hokuden Service Co., Ltd. engages in the manufacture, repair, sale and rental of machinery and equipment related to electricity, gas, cold water, hot water, steam and other energy. It also provides investigation, design, construction and maintenance of electric works and pipe works; meter reading and billing services; and related business consulting services. The company was founded on March 20, 1985 and is headquartered in Sapporo, Japan.

Part of Sumitomo Corp., Sumitomo Corp. The company is based in Tokyo, Japan. Global Metals Co. Ltd. is a Japanese specialized trading company that operates a metal product business. Sumitomo Corp. Global Metals Co. Ltd. takes advantage of Sumitomo Corporation's management resources and overall power to fully demonstrate its specialty in the field. The company operates in various business fields and is committed to sustainability efforts.