Sumitomo Electric Industries, Ltd. is the largest cable company in Japan. Founded in 1897, Sumitomo Electric Industries originally produced copper sheets and wires, and now mainly produces various types of wires used in the fields of automotive, telecommunications, electronics, and environmental energy.

Omron (オムロン) is a Japanese manufacturer of automation control and electronic equipment, founded in 1948 and headquartered in Kyoto, Japan. Omron is a world leader in sensing and control technology, with products such as electronic components, industrial automation controls, and health and medical equipment, including blood pressure monitors, cash dispensers, and electronic scales.

SANIX is a Japanese listed company (TSE1: 4651), founded in 1978 and headquartered in Fukuoka, whose main businesses include integrated environmental health management, waste recycling, and solar power generation.

MARUI CO., LTD. (OIOI, 0101 for short) is a Japanese chain department store and shopping mall operator, which was incorporated in 1937 and headquartered in Tokyo, mainly selling fashion, furniture, eyewear and jewelry. Marui department store official website supports simplified Chinese access.

TAIYO YUDEN Co., Ltd. (TAIYO YUDEN Co., Ltd.) is a Japanese electronic components manufacturer, established in 1950, headquartered in Tokyo, which developed the famous That's series CD-R, and now mainly produces ceramic capacitors, ceramic resistors, CD-R, DVD, etc. R, DVD, etc.

Epson is a Japanese electronic equipment company headquartered in Suwa City, Nagano Prefecture, as its subsidiary. Epson mainly produces a variety of printers, computers, projectors, watches, robots, etc..

JTEKT, a company specializing in providing technical support for the automation industry, is a manufacturer capable of providing a comprehensive range of world-class systems, formed by the merger of the former Koyo Seiko and the former Toyota Kogyo on January 1, 2006.

Kansai Electric Power (KEPCO) is a Japanese power company headquartered in Osaka, Kansai Electric Power monopolizes the supply of electricity in the Kansai region (Kinki region) and obtains more than 55% of its electricity through nuclear power generation. In the 2013 World Top 500 ranking, Kansai Electric Power was ranked 320th.

SK Telecom (SK텔레콤, SK Telecom) is a South Korean telecommunications company, the largest mobile communications operator in Korea, founded in 1984 and headquartered in Seoul. SK Telecom also owns the popular Korean shopping site (11st). SK Telecom also owns the popular Korean shopping site (11st);

Yaesu is a Japanese Yaesu is a Japanese radio equipment manufacturer founded in 1959, whose products include high-fidelity audio systems, radios, amateur radio transceivers, walkie-talkies, etc.

Sumitomo Chemical Co. Sumitomo Chemical, a chemical company, began in 1915 with the production of chemical fertilizers from sulfite gas generated from copper chains. Sumitomo Chemical has four divisions: basic chemistry, petrochemistry, precision chemistry, and agricultural chemistry, as well as 10 research institutes, providing thousands of chemical products such as industrial chemicals, synthetic fiber materials, and chemical fertilizers.

Samyang Optics (Samyang) is a Korean manufacturer of optical products, established in 1972, specializing in camera lenses, telescopes, rangefinders, night vision goggles, and more.

Industrial Economics News Service (Sankei (Shimbun Co., Ltd.) is a Japanese news publisher established in 1955 as a subsidiary of Sankei, the publisher of the.

Japan's leading petroleum-based project contracting company, founded on October 25, 1928, headquartered in Yokohama City, its predecessor as Japan Petroleum Corporation, is committed to engineering contracting, environmental protection, energy use and other research and development, its business covers medicine, food commercial plc, chemical violators protection facilities, industrial Its business covers engineering design, supervision and construction in the fields of pharmaceuticals, food plants, chemical plants, commercial facilities, environmental facilities, industrial facilities, etc., including GMP applications in the world

Best Denki Co., Ltd. is a Japanese home appliance retail chain, founded in 1953, headquartered in Fukuoka City, is now a subsidiary of Yamada Electric, has a chain of stores in Hong Kong, Taiwan, Malaysia, Singapore and other places.