NameWatanabe Chemical Co., Ltd.
EstablishmentOctober 26, 1949
Capital100 million yen
Annual sales26.24 billion yen (As of September 2023)
Office locationsOsaka, Tokyo, Nagoya, and Singapore
Major shareholdersTakeda Pharmaceutical Co.,Ltd
Yoshiyuki Watanabe
Employee Stock Ownership Association
OfficerChairman  Yoshiyuki Watanabe
President  Soichiro Watanabe
Director   Issho Nasu
Director   Naomasa Hayashi
Auditor   Yasunobu Murai
LocationHead Office Map
3-6-1 Hiranomachi, Chuo-ku, Osaka, Japan
Aioi Nissay Dowa Sompo Midosuji Building

Tokyo Branch Map
5-1-9 Shinbashi, Minato-ku, Tokyo
Ginsen Shimbashi Building II

Nagoya Office Map
4-3-2, Nishiki, Naka-ku, Nagoya City
Nishiki Park Building

Singapore Branch Map
1 Wallich Street #14-01
Guoco Tower Singapore 078881
Correspondent banksMizuho Bank (Tenmabashi, Kyobashi, Nagoya-Ekimae)Main banks
Sumitomo Mitsui Banking Corporation (Osaka Chuo)
Bank of Tokyo-Mitsubishi UFJ (Semba-Chuo Branch, and Head Office)
Higo Bank (Osaka)
Sales itemsPharmaceutical raw materials
Food additives
Chemical raw materials & Industrial chemicals
Electronic materials
Cosmetic raw materials
And More
Number of employees66
October 1949Established Watanabe Yakuhin Co., Ltd.
February 1953Opened Tokyo Branch
April 1970Opened Nagoya Office
June 1992Changed company name to Watanabe Chemical Co., Ltd.
January 2004Established, Shinzen International Trading Guangzhou Co., Ltd. as a joint venture with a Taiwanese company in Guangzhou City, China.
April 2007Dissolved the joint venture and established Watanabe Chemical (Guangzhou) Co., Ltd. under sole ownership in Guangzhou City, China.
April 2007Acquired certification of Eco-Action 21
August 2011Established Watanabe Chemical Co., Ltd. Shanghai Office in China.
September 2013Reorganized Shanghai Office and established Watanabe Chemical (Guangzhou) Co., Ltd. Shanghai Branch.
May 2015Established WACC Jakarta Office in Jakarta, Indonesia
(Closed October 2017)
July 2015Established WAC (Shanghai) Trading Co., Ltd. under full ownership of capital in China (Shanghai) Pilot Free Trade Zone.
December 2015Changed company name from Watanabe Chemical (Guangzhou) Co., Ltd. to Guangzhou WAC Trading Co., Ltd.
December 2015Abolished Watanabe Chemical (Guangzhou) Co., Ltd. Shanghai Branch.
January 2016WAC (Shanghai) Trading Co., Ltd. takes over the business of Watanabe Chemical (Guangzhou) Co., Ltd. Shanghai Branch.
November 2017Established Watanabe Chemical Co., Ltd. Singapore Branch
June 2018Established WAC (Shanghai) Trading Co., Ltd. Tianjin Branch
July 2022Established WACC TRADING (MALAYSIA) SDN. BHD
February 2023Guangzhou WAC Trading Co., Ltd. Chengdu Branch

Contact Us

Osaka

+81-6-6202-6451

FAX:+81-6-6202-0480

Tokyo

+81-3-6402-3731

FAX:+81-3-6402-3735

Nagoya

+81-52-218-6391

FAX:+81-52-218-6396

Office hours: 9:00-17:00(JST) (closed Saturdays, Sundays, and Japan national holidays)