| 1941 | Establishment of company | 
					
						| 1950 | Concluded a technical assistance agreement with Sharples Corp. of the U.S. and initiated the manufacture and sale of centrifuges | 
					
						| 1952 | Obtained distribution rights for various synthetic resins, Columbia activated carbon and other products from Union Carbide Corp. of the U.S. | 
					
						| 1969 | Opened Sagami Factory in Yamato, Kanagawa Prefecture | 
					
						| 1970 | Entered environmental protection field, manufacturing equipment for processing industrial waste water, municipal sewage and similar applications | 
					
						| 1983 | Opened New York office | 
					
						| 1988 | Opened first overseas branch office in Seoul (to be followed by Taipei in 1990, Hong Kong in 1991, Jakarta in 1998 and Beijing in 2004) | 
					
						| 1989 | Established a joint venture, Shenzhen Stella Plastics Co., Ltd., in Shenzhen, Guangdong Province, China, for coloring and compounding plastics | 
					
						| 1990 | Completion of the XM1006 horizontal-style Decanter, boasting the world's highest sewage-processing capacity, and beginning of operation at Morigasaki garbage disposal site in Tokyo | 
					
						| 1996 | Registered over-the-counter trade of shares with Japan Securities Dealers Association | 
					
						| 1997 | Completed TRV875 vertical Decanter, the world's largest device of its kind for the manufacture of terephthalic acid | 
					
						| 1999 | Opened Shonan Factory in Hiratsuka in Kanagawa Prefecture | 
					
						| 2000 | Opened Technology Center in Shinagawa in Tokyo | 
					
						| 2001 | Established a joint venture, Interstella Plastics(Shenzhen)Co. Ltd. in Shenzhen, Guangdong Province, China, for coloring and compounding plastics. | 
					
						| 2003 | Tomoe Engineering (Suzhou) Co., Ltd. was established in Suzhou, Jiangsu Province, to provide IC mounting services in China. | 
					
						| 2004 | Registered on the second section of Tokyo Stock Exchange. | 
					
						| 2004 | Established Tomoe Engineering (Hong Kong) Co., Ltd., in Hong Kong. | 
					
						| 2005 | Alternative listing to the First Section of Tokyo Stock Exchange. | 
					
						| 2006 | Established Tomoe Engineering (Shanghai) Co., Ltd., in Shanghai. | 
					
						| 2007 | Relocated Head Office to Osaki, Shinagawa-ku,Tokyo. | 
					
						| 2009 | Opened Chicago Office | 
					
						| 2012 | Opened Kunshan Office | 
					
						| 2012 | Established Tomoe Trading (Shenzhen) Co., Ltd., in Shenzhen, Guangdong Province, China. | 
					
						| 2013 | Established Tomoe Engineering USA, Inc. in Liberty, Texas, U.S.A. . | 
					
						| 2015 | Relocated Head Office to Kitashinagawa, Shinagawa-ku,Tokyo. | 
					
						| 2015 | Established TOMOE Trading (Thailand) Co.,Ltd. in Bangkok, Thailand. | 
					
						| 2019 | Established TOMOE ENGINEERING (TAICANG) CO.,LTD. in Taicang, Jiangsu Province, China. | 
					
						| 2021 | Established TOMOE TRADING VIETNAM CO.,LTD. in Hanoi, Vietnam. | 
					
						| Established TOMOE Trading (Malaysia) Sdn. Bhd. in Kuala Lumpur, Malaysia. | 
					
						| 2022 | With the transition of the Tokyo Stock Exchange (TSE) to a new market classification, our company is listed on the Prime Market of the TSE. | 
					
						| Established TOMOE Advanced Materials s.r.o. in Praha, Czech Republic. | 
					
						| Established Tomoe Trading (Shenzhen) Co., Ltd. Shanghai Branch in Shanghai. |