Corporate profile

Corporate Profile

Company NameCHUGAI MINING
Our Businesses

1.Precious Metal Business(Metal Refining Business)

→Collecting/Refining/Retailing/Buying and Selling of
Diamonds and Jewelries

2.Real Estate Business

→Trading/Brokering/Leasing of real estate

3.Content Business

→Designing/Manufacturing/Wholesale and Retailsale of
lisensed merchandise
EstablishmentMay 2 1932
Capital100,000,000yen (March 31.2025)
Employees138(March 31.2025)
Board of Directors
Representative Director
Takeo Nishimoto
General Director
Futoshi Sasaki
General Director
Atsushi Ohara
General Director
Yoshiaki Tanaka
General Director
Hisashi Kobayashi
General Director
Katsumi Kikumasa
Unaffiliated Director
Masatoshi Uchida
Unaffiliated Director
Katsuyoshi Kurosu
Auditor
Mamoru Abe
Outside Company Auditor
Hiroshi Shidehara
Outside Company Auditorr
Shigeyuki Mizutani
Outside Company Auditorr
Shingo Sano
Banks
MUFG Bank, Ltd.
Sumitomo Mitsui Banking Corporation.
Resona Bank, Limited.
Bank of Yokohama
The Tokyo Star Bank, Limited
Major Business PartnersSoujitz Corporation
Sumisho Materials Corporation
MITSUI MINING & SMELTING CO.,LTD
Mitsubishi Materials Corporation
JX Nippon Mining & Metals
TANAKA HOLDINGS Co.,Ltd.
Head Office

Marunouchi Bldg. 12F, 2-4-1 Marunouchi, Chiyoda-ku, Tokyo,
100-6312, Japan　
TEL+81-3-3201-1541
FAX+81-3-3201-5019

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