History

Wellthy Corporation

Mitsubishi Chemical Aqua Solutions Co., Ltd.

  • 1952

    1. Founded as Nippon Rensui
    2. Opened Osaka and Kyushu Offices
  • 1959

    1. Opened Nagoya Office
  • 1964

    1. Headquarters moved to Marunouchi, Tokyo
  • 1970

    1. Became a consolidated subsidiary of Mitsubishi Chemical Industries Co., Ltd. (Currently Mitsubishi Chemical Co., Ltd.)
  • 1971

    1. Opened R&D Centers
  • 1973

    1. Established Rensui Service
  • 1980

    1. Founded as Fukuda Electric Works
  • 1981

    1. Established Resin Re-generating Center
  • 1985

    1. Wellthy Corporation established
  • 1994

    1. Opened Kyushu and Kansai branches
  • 1996

    1. Headquarters moved to Minami-Otsuka, Tokyo

    1996

    1. Business collaboration started with Mitsubishi Rayon Co., Ltd. (currently Mitsubishi Chemical Co., Ltd.)
  • 1997

    1. Established Rensui Asia Pte. Ltd. (Currently MCC Aqua Solutions Asia Pte. Ltd.)
  • 1998

    1. Acquired ISO9001(JQA-2123)
    2. Chromatographic separation technology handed over from Mitsubishi Chemical Engineering
  • 1999

    1. Headquarters moved to Kayaba cho, Tokyo
  • 2000

    1. Merged with Rensui Service
  • 2002

    1. Acquired ISO9001(JQA-QM7641)
    2. Acquired ISO14001(JQA-EM2709)
    3. Opened Japan Ecology Laboratory (Water Analysis Laboratory)
  • 2004

    1. Opened Chubu branch
  • 2005

    1. Established NIPPON RENSUI ENGINEERING CO., LTD. in Taiwan

    2005

    1. Awarded Second Place in “The Courageous Management Award”
    2. Opened R&D Center
  • 2006

    1. Opened Hokkaido Branch
    2. Headquarters moved to Kojimachi, Tokyo
    3. Received the "New Business Award -Grand Prize" and
      the "Minister of Economy, Trade and Industry Award"
  • 2007

    1. Opened Tohoku sales office
    2. Acquired ISO/ IEC17025
  • 2010

    1. Became a consolidated subsidiary of Mitsubishi Rayon Co., Ltd. (Currently Mitsubishi Chemical Co., Ltd.)
  • 2011

    1. Opened representative office in Shanghai, China
  • 2012

    1. Established Separation and Purification Center Kurosaki Sales Office
    2. Established Mitsubishi Chemical Aqua Solutions Co.,Ltd. Philippine Branch in Philippines
  • 2013

    1. Headquarters moved to Hitotsubashi, Tokyo

    2013

    1. Acquired ISO22301(JQA-BC0006)
    2. Became a consolidated subsidiary of Mitsubishi Rayon Co., Ltd. (Currently Mitsubishi Chemical Co., Ltd.)
  • 2015

    1. Most portion of sales business of water treatment membrane and equipment handed over from Mitsubishi Rayon
    2. Company name changed to Mitsubishi Rayon Aqua Solutions Co., Ltd.
    3. Headquarters moved to Osaki, Tokyo

    2015

    1. Headquarters moved to Osaki, Tokyo
  • 2016

    1. Acquired National Resilience Contribution Certificate
      (Registered No. E0000014)
  • 2017

    1. Company name changed to Mitsubishi Chemical Aqua Solutions Co., Ltd.
    2. Medical business handed over from Mitsubishi Chemical Cleansui

    2017

    1. Established MW Aqua Solutions Co.,Ltd. in Myanmar
  • 2018

    1. Became a 100% owned subsidiary of Mitsubishi Chemical Corporation
  • 2019

    1. Merged with Wellthy Corporation

    2019

    1. Renamed as Mitsubishi Chemical Aqua Solutions Co., Ltd.

Mitsubishi Chemical Aqua Solutions Co., Ltd.