- 2003 March
- Established a company; HIMURO, Toshio as President and representative director
- 2003 October
- Started as the first trading company specialized in tuna within Hong Kong
- 2006 November
- Established overseas subsidiary in Macau, Tei Enterprises (Macau) Ltd. (Zenshokuhin (Macao) Co., Ltd.)
- 2007 March
- Main office relocation to Kwai Hing, to prepare for purchase with extreme low temperature shipping container
- 2007 June
- Established Tei Enterprises Japan Ltd. (Zen Foods Japan Co., Ltd.) in Shintomicho, Tokyo
- 2007 June
- Started Hong Kong’s first tuna import using the extreme low temperature container
- 2011 October
- Started twice-a-week air transport of fresh food supply from Tsukiji (present: Toyosu) market in Tokyo
- 2013 October
- Inaugurated of HIMURO, Toshio as chairman and executive director; and AOTA, Daisuke as managing director
- 2013 November
- Main office relocation to Tseun Wan, Hong Kong, for freezer storage facility reinforcement
- 2014 August
- Started the daily air transport of fresh food from Tsukiji (present: Toyosu), Tokyo
- 2014 November
- Relocated Tokyo branch office, Tei Enterprises Japan Ltd. (Zen Foods Japan Co., Ltd.) to Kachidoki, Tokyo
- 2015 November
- Established the exclusive Japanese wine import business, J-VINIFITY CO., LTD. in Hong Kong
- 2016 January
- Established Tei Enterprises (SGP) Pte. Ltd. (Zen Foods (SGP) Pte. Ltd.) in Singapore
- 2016 February
- Established Tei Enterprises (Canada) Ltd. (Zen Foods Enterprises (Canada) Ltd.) in Vancouver, Canada
- 2017 June
- Set up Meat Processing Department
- 2017 October
- Relocated Tokyo branch office, Tei Enterprises Japan Ltd. (Zen Foods Japan Co., Ltd.) to Tsukiji, Tokyo
- 2018 November
- Changed the company name to Zen Foods Co., Ltd.
- 2019 March
- Zen Foods Japan Co., Ltd. achieved a director-general award of Food Industry Affairs Bureau in blue-chip export
company for 2018 by Ministry of Agriculture, Forestry and Fisheries of Japan (MAFF) - 2019 March
- Established Zen Foods Trading (Shenzhen) Co., Ltd. in Shenzhen, China
- 2019 March
- Established Zen Foods (Thai) Co., Ltd. in Bangkok, Thailand
- 2020 March
- Established 广州四洲膳和貿易有限公司 in Guangzhou, China
- 2021 July
- Established Go-En Co., Ltd. in Hong Kong for the talents recruitment service in catering industry
