Advantest is a publicly traded Japanese company founded in 1954 and headquartered in Tokyo, which develops large-scale integrated circuit automatic test equipment and is listed on the stock exchange (NYSE:ATE).

Takeshobo Co., Ltd. (takeshobo, bamboo study room) is a publishing house in Japan. It was established in 1972 and is headquartered in Chiyoda District, Tokyo. It mainly publishes Mahjong special magazines, photos, novels, etc. Zhushufang publishes "Modern Sparrow" and other publications.

Fukuoka Financial Group Corporation (FUKUOKA FIGURE GROUP INC.) is a Japanese financial holding company founded in 2007 and headquartered in Fukuoka City.

Mizuho Financial Group, Inc. is the second largest financial institution in Japan after Mizuho, founded in 2003 and headquartered in Tokyo. The Mizuho Group includes financial institutions such as Mizuho Securities. In the 2013 World Top 500 ranking, Mizuho Financial Group was ranked 312th.

Hanwha Group (한화, Hanwha) is a large Korean plutocrat, one of the world's top 500 companies, founded in 1952 and headquartered in Seoul. The Hanwha Group is involved in construction, energy, chemicals, insurance, retail, hotels, sports and other fields, and owns Hanwha Life Insurance, Hanwha Eagles, a Korean professional baseball team, and other businesses.

DHC (ディーエイチシー) is a diversified Japanese company founded in 1975 and headquartered in Tokyo. dHC is involved in the cosmetics, nutritional health food, apparel, and publishing industries.

YKK Corporation (YKK) is a large Japanese manufacturer founded in 1945 and headquartered in Chiyoda-ku, Tokyo. YKK has three major industries: fasteners, building materials and industrial machinery.

Ministop (Ministop) is a Japanese convenience store chain founded in 1980 as a subsidiary company with over 2,000 convenience stores, which usually have a dining area where you can enjoy fast food.

SAMSUNG C&T is the predecessor of Korea's No. 1 enterprise, and after the expansion of Samsung Group's business, it was officially renamed as Samsung Property on March 28, 2008. Construction&Trading), and colleagues signify innovation (creative) and technology (technology). The world-famous Burj Dubai, Malaysia's tallest iconic building "Twin Towers" and Taipei's "101 Building" are all the results of Samsung's work.

Hitachi Construction Machinery, Ltd. is a subsidiary of Hitachi Construction Machinery, one of the world's largest manufacturers of construction machinery, founded in 1970 and headquartered in Tokyo. Hitachi Construction Machinery's main products include excavators, loaders, distribution network throughout the world.

Oki Electric Industry Co., Ltd. (OKI) is a Japanese manufacturer of communication equipment, established in 1881 and headquartered in Tokyo, mainly (OKI) is a Japanese manufacturer of communication equipment, established in 1881 and headquartered in Tokyo, mainly producing communication systems, cash machines, printers, etc.

Daewoo International Corporation was founded in 1967 and headquartered in Seoul. In 1999, the Daewoo Group was disbanded and renamed Daewoo International in 2000, with 122 subsidiaries in 58 countries and regions around the world (as of June 2015).

The Korea Exchange (KRX) is the only stock exchange in Korea, formed in 2005 by the merger of the Korea Stock Exchange (KSE), the Korea Futures Exchange (KOFEX), and the KOSDAQ, headquartered in Busan, Korea.

Fostex (フォステクスカン Fostex (パニー) is a Japanese audio equipment manufacturer, founded in 1973, headquartered in Tokyo, mainly produces full frequency speakers, headphones and other products.

Doyusha Model Co., Ltd. is a Japanese model manufacturer founded in 1951, headquartered in Arakawa-ku, Tokyo, mainly producing Japanese famous city models, famous general models, remote control models, military models, etc.