| 2016 | H28 | Expansion Move: Hokkaido Heiwa |
| 2015 | H27 | Business Person of the Year (Management's honoring Foundation) Tokyo logistics center & factory expanded and renovated |
| 2013 | H25 | Kyushu No.2 logistics center opened |
| 2010 | H22 | Simulation Studio Tokyo expanded Hokkaido Heiwa Mannequin and Toho Syoji Co., Ltd. merged as Hokkaido Heiwa Mannequin Co., Ltd. |
| 2009 | H21 | Simulation Studio Tokyo opened Eco leaf environmental label acquired at first in Japan in rental service Ube Heiwa Mannequin Co., Ltd. joined as Heiwa Mannequin Ube sales office |
| 2007 | H19 | Logistics inventory in Tatebayashi-shi |
| 2006 | H18 | Tsukuba sales office opened |
| 2005 | H17 | HEIWA MANNEQUIN(SHANGHAI) CO.,LTD. founded in Shanghai |
| 2004 | H16 | Ryukyu Heiwa Mannequin Co., Ltd. founded in Okinawa Waste recycling business registered |
| 2003 | H15 | Acquired Industrial waste disposal business license |
| 2002 | H14 | HEIWA(SUZHOU）METAL FIXTURE CO.,LTD founded in Jiangsu, China |
| 2000 | H12 | Tokyo Logistics center & factory newly moved and constructed |
| 1999 | H11 | Corporate Identity introduced with celebration of 50 years anniversary |
| 1997 | H9 | Kyushu logistics center & factory scale-up and newly moved and constructed |
| 1994 | H6 | Toho syoji Co., Ltd. joined to Heiwa group |
| 1993 | H5 | Heiwa Service Co., Ltd. founded in Beppu-shi |
| 1992 | H4 | 台湾和平股份有限公司 founded in Taiwan |
| 1989 | H1 | Computer division created. |
| 1987 | S62 | Tokyo VD LAB opened |
| 1986 | S61 | Mie sales office opened |
| 1985 | S60 | Omiya sales office, Kyoto sales office opened |
| 1984 | S59 | Tokyo Heiwa Mannequin Co., Ltd. founded. Osaka minami sales office opened |
| 1983 | S58 | Kobe sales office opened |
| 1982 | S57 | New building constructed in Beppu |
| 1981 | S56 | capital participation to John Nissen New John Nissen Mannequin founded |
| 1977 | S52 | Chiba sales office opened Business partnership with Belgium John Nissen Mannequin |
| 1976 | S51 | Nagano sales office, Ohita sales office opened |
| 1975 | S50 | Hajioji sales office opened |
| 1974 | S49 | Product Management center opened in Beppu-shi Hokkaido Heiwa Mannequin Co., Ltd. founded |
| 1973 | S48 | Morioka sales office, Koriyama sales office, Niigata sales office, Fukuyama sales office, Miyazaki sales office opened |
| 1972 | S47 | Sendai sales office, Yokohama sales office, Fukuoka sales office, Takasaki sales office, Yonago sales office opened Beppu No.3 factory expanded in Beppu-shi Yamagata sales office opened |
| 1971 | S46 | Kanazawa sales office, Hiroshima sales office, Kumamoto sales office, Takamatsu sales office, Kagoshima sales office opened. Product management center opened at same time in Tokyo & Osaka. Tokyo planning depeartment opened, integrated with design software dept. |
| 1970 | S45 | Beppu No.2 factory opened in Beppu-shi |
| 1969 | S44 | Osaka branch, Nagoya sales office, Shizuoka sales office, Saga sales office, Kitakyushu sales office opened. Mannequin Lab opened in Tokyo Fixture design dept. founded in Tokyo branch |
| 1968 | S43 | Changed into Co., Ltd. in January |
| 1963 | S38 | Tokyo branch, Tokyo factory opened |
| 1961 | S36 | Himeji sales office opened. Expansion of Beppu No.1 factory in Ishigaki Beppu-shi |
| 1959 | S34 | Matsuyama sales office, Ube sales office opened |
| 1957 | S32 | Sales office & factory opened in Okayama |
| 1950 | S25 | Beppu Hamawaki factory Opened |
| 1949 | S24 | Founded in Beppu-shi, Ohita |