Koji Nishijima

JX Nippon Mining & Metals Corp. engages in the development and mining of non-ferrous metal resources. Its products include copper foil, sputtering targets, compound semiconductors, surface treatment agents, metallic powder, precision rolled products, cathode materials and precision fabricated products. The company was founded in December 1905 and is headquartered in Tokyo, Japan.

LS-Nikko Copper, Inc. manufactures metals and metal products. Its business areas are Smelting and Refining, Metal Recycling, Overseas Resources Development, and New Growth Engine. Its Smelting and Refining area involves in extracting and processing copper ores. Its Metal Recycling area operates metal recycling process facility. Its Overseas Resources Development area invests and manages mines in foreign countries such as Peru and Mexico. Its New Growth Engine area is responsible for the research and development of rare metal products and deep seabed mining. Its products include electrolytic copper cathode, gold, silver, and chemicals. The company was founded in September 1999 and is headquartered in Ulsan, South Korea.

Pan Pacific Copper Co., Ltd. engages in the purchase of copper concentrates. The company products include metals, rear metals, chemical products and others; and also operates as a supplier of nonferrous materials, which is stably providing society with products such as copper, sulfuric acid, precious metals which are indispensable to the development of social infrastructure. It also engages in the production outsourcing and sale of refined copper, sulfuric acid, precious metals and other by-products. The company was founded on October 3, 2000 and is headquartered in Tokyo, Japan.

Saitama Resona Bank, Ltd. is engaged in the provision of commercial banking services. It operates through the following segments: Individual, Corporate, and Market. The Individual segment offers financial services mainly for individual customers, with a focus on personal loans and asset management consulting. The Corporate segment handles the lending activities for corporate customers to support their business growth. The Market segment involves with the management of financial markets through the provision of funds, foreign exchange, bonds, and derivatives. It also offers savings accounts, deposits, mutual funds, foreign currency deposits, government bonds, loans, insurance, retirement operation planning, asset management, mergers and acquisitions, and ATM management. The company was founded on August 27, 2002 and is headquartered in Saitama, Japan.

Resona Bank, Ltd. provides commercial banking services. It operates through the following segments: Personal, Corporate, and Market. The Personal segment handles financial services for individual customers including personal loans, asset management, and inherited asset consulting. The Corporate segment focuses on lending, asset management that uses trusts, real estate operations, enterprise pensions, and business growth support. The Market segment engages in funds, foreign and local exchanges, bonds, and derivatives. It also offers current and savings accounts, mortgages, debit and credit cards, pension and insurance products, online and phone banking, and investment trusts. The company was founded on May 15, 1918 and is headquartered in Osaka, Japan.

Part of Tamura Builds KK, Eco House KK is a Japanese company that constructs houses. The company is based in Ube, Japan. Eco House KK was acquired by Tamura Builds KK on December 05, 2022.