A general trading company of
architectural hardware
to shape what you want


MIZUKAMI KINZOKU CO.,LTD. founded in 1947 is predecessor of MIZUKAMI CO.,LTD. and one of the leading trading wholesaler company in Japan specialized in building hardware and construction materials.
We have a headoffice in Osaka and branches in Tokyo and Fukuoka.
The number of employee is about 170 people. The capital is 1million US dollar, and the annual sales volume is approximately 9.7 billion Japanese yen.
We have more than 700 supplyer companies and we always have more than 30000 items in stock,which enable us to make a speedy shipment.
Some of them are our original products as OEM.
They are our saleable items we are dealing in enthusiastically. We have been dealing in products made in Japan or imported from all over the world; from USA,UK, Taiwan and mainly China in domestic market. However we grope for the sale to the foreign countries in the situation that the figure of predominance in our field remarkably changes.
As a first step, we established Shanghai office and let a Chinese staff be resident to prepare for sale as well as impot from China.
With regard to the overseas sale to any county other than China, We are making effort to build the basics of overseas sale through the negotiation with overseas buyers by registration on gold member of alibaba of the net sale from 2011. We convince that our products are high quality and they will get good reputation,if we sell them to foreign companies. Our handling produts diverge into many branches ; for construction site -related , exterior-related, doors -related , genaral construction materials and hardware, barrier-free-related, laminated lumber handrail-related.
However there are some difference in needs between Japan and foreign countries. So we will cope with their request as much as possible.
We hope that we can pervade our technology and quality to foreign countries and furthermore contribute to develop Japanese culture through our business.



  • company name
  • foundation
    June, 1947
  • Capital
    1million US dollar
  • representative
    Representative Director Yoshiaki Mizukami
  • business activity
    Wholesaler company specialized in building hardware and construction materials
  • bankers
    Mizuho Bank, Bank of Tokyo-Mitsubishi UFJ, Sumitomo Mitsui Banking Corporation
  • Osaka Head Office
    2-7-22,Shimanouchi, Chuo-ku, Osaka city , Osaka prefecture, Japan.
    E-mail: contact_en@mizukami.co.jp
    TEL 81-66211-1116
    FAX 81-66213-8691
  • Tokyo Branch
    1-4-12, Kiyosumi, Koto-ku, Tokyo,Japan.
  • Fukuoka Branc
    1-18-17,Handoubashi,Hakata-ku,Fukuoka city, Fukuoka prefecture. Japan.
  • Shanghai office
    E-mail: contact_cn@mizukami.co.jp
    TEL 86-21-3256-9221
    FAX 86-21-3256-9223
  • Trading Company
    subsidiary company dealing with trading department for
  • Alibaba
  • June, 1947
    founded in Kyoto
  • August, 1953
    moved to the present address
  • July, 1973
    Tokyo Branch established
  • July, 1986
    Trading Department established and direct import and sale start
  • April, 1990
    Fukuoka Branch established
  • January, 2005
    Quality Management Section established
  • March, 2005
    Shanghai Communication Place established
  • April, 2019
    Campany name changed to MIZUKAMI CO.,LTD.
  • October, 2021
    Omoio product “Multi-purpose seat YU2 TS-YU2” won the 2021 Good Design Award
  • September, 2022
    Renewed our own brand “First” to “FIRST PRO”
  • January, 2023
    The former Trading Department and Product Management Office were integrated to the Global Product Management Department


    "Professional quality for everyone" We aim to be a brand that fits all living environment users in the new era who seek professional quality. We have renewed our original brand "FIRST" to "FIRST PRO". Even with our new brand, we will deliver products and solutions that are considered to everyone, from professional users to DIY users.
  • Subfloor of angel

    Water-repellent caring system for floor substrate plywoods. It can care subfloor firmly and gently to person and earth with patented construction method featuring relief, safety and easiness. It acquired ☆☆☆☆ without destruction of formaldehyde.
  • omoio
    Omoio is form of our caring toward babies, making families with babies spend time comfortably. It deals with diaper changing tables that are hygienic and easy to use and furniture equipments in functional nursing rooms and break rooms and kids space where children can pleasantly and safely play.