| April 2007 |
- Nishikawa Kasei Co., Ltd., GP Daikyo Co., Ltd., and (former) DaikyoNishikawa Corporation merged to form new DaikyoNishikawa Corporation.
- At the same time as the merger, Nishikawa Kasei Co., Ltd. changed its trade name to DaikyoNishikawa Corporation and transferred its headquarters to Saka-cho, Aki-gun, Hiroshima.
- Established the R&D Center as a research and development department in Aki-ku, Hiroshima-shi.
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| June 2007 |
- The Mie Plant was established in Matsusaka-shi, Mie and started production of oil strainers.
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| July 2007 |
- Founded DaikyoNishikawa (Thailand) Co., Ltd. (currently, a consolidated subsidiary) to supply plastic parts to Japanese automakers in Thailand.
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| November 2010 |
- Founded DaikyoNishikawa Auto Parts (Changshu) Co., Ltd. (currently, a consolidated subsidiary) to supply plastic parts to Japanese automakers in China.
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| October 2011 |
- Made an equity investment in Changchun Wanlong DaikyoNishikawa Auto Parts Co., Ltd. (an equity-method affiliate).
- DNC and Daihatsu Motor Co., Ltd. founded AFT Corporation (currently, a consolidated subsidiary) to supply plastic parts to Daihatsu.
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| January 2012 |
- Nanjing Kaiyang Auto Plastic Parts Co., Ltd., a former equity-method affiliate, became a subsidiary company of DNC, and its trade name was changed to DaikyoNishikawa KaiYang Auto Parts (Nanjing) Co., Ltd. (currently, a consolidated subsidiary).
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| February 2012 |
- Founded DaikyoNishikawa Mexicana, S.A. de C.V. (currently, a consolidated subsidiary) to supply plastic parts to Japanese automakers in Mexico.
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| March 2012 |
- Renamed DaikyoNishikawa (Shanghai) Software Technologies Co., Ltd. to DaikyoNishikawa Auto Parts (Shanghai) Co., Ltd. in line with its business expansion from design and development to include sales and marketing.
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| February 2013 |
- DNC and Tenma Corporation founded PT. DaikyoNishikawa Tenma Indonesia (currently, a consolidated subsidiary) to supply plastic parts to Japanese automakers in Indonesia.
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| October 2013 |
- Founded DNCservice Co., Ltd. (currently, a consolidated subsidiary) to conduct life insurance and non-life insurance agency business and supply environmental improvement services to domestic plants.
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| March 2014 |
- Listed DNC shares on the Tokyo Stock Exchange.
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| May 2016 |
- The Oita Plant newly established in Nakatsu-shi, Oita started assembly and shipping of outer plastic body parts.
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| January 2017 |
- DaikyoNishikawa KaiYang Auto Parts (Nanjing) Co., Ltd. changed the company name to DaikyoNishikawa TongYang Auto Parts (Nanjing) Co., Ltd.
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| May 2019 |
- The Honsha Plant newly established in Higashihiroshima-shi started operation.
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| June 2019 |
- Founded DaikyoNishikawa USA Inc. (DNUS) to supply plastic parts to Japanese automakers in the United States.
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| January 2020 |
- Relocated the Headquarters and the R&D Center to Higashihiroshima-shi.
- GP Daikyo Korea Corporation changed the company name to DaikyoNishikawa Korea Co., Ltd. (currently, a consolidated subsidiary).
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| October 2021 |
- Received the Kurumin certification, which certifies that the company supports a balance between work and child-rearing, authorized by the Minister of Health, Labour and Welfare.
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| January 2022 |
- Two companies, DaikyoNishikawa Mexicana, S.A. de C.V. and DaikyoNishikawa Mexicana Operaciones, S.A. de C.V. merged.
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| April 2022 |
- Shifted from the First Section to the Prime Market due to the market reorganization of the Tokyo Stock Exchange.
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| February 2023 |
- Consolidated the functions of the Technical Test Center (Asakita-ku, Hiroshima-shi) into the headquarters and renamed it the Miiri Plant
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| November 2023 |
- Transferred all shares of equity-method affiliate Changchun Wanlong DaikyoNishikawa Auto Parts Co., Ltd to third parties.
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