| Sep. 1977 |
Established with capital of NT$1,000,000 |
| Dec. 1977 |
Capital increased to NT$2,5000,000 |
| Feb. 1982 |
Continued technical collaboration with Zimmite Corporation (U.S.-based); capital increased to NT$9,210,000 |
| Mar. 1985 |
Signed technical collaboration contract with Houseman (Burnham) Ltd. (U.K.) |
| Aug. 1985 |
Established Kaohsiung Yanchao factory |
| Apr. 1989 |
Signed consulting contract with Puckorius & Associates Inc.to support Zimmite's water treatment technology |
| Mar. 1991 |
Signed consulting contract with Vecor Industries Inc. (Richard International Trading Co., Inc.) to support Zimmite's production processing technology |
| Jun. 1991 |
Held "Advanced Cooling Water Treatment" Seminar |
| Sept. 1991 |
Capital increased to NT$28,000,000. Purchased the land in Lin-Hai Industrial Zone |
| Apr. 1992 |
Signed technical collaboration contract with Yost & Son Inc. to support Zimmite's automatic control technology of water treatment. |
| Aug. 1992 |
Factory moved to Kaohsiung LinHai Industrial Park |
| Aug. 1993 |
Kaohsiung office moved to LinHai Industrial Park |
| Aug. 1994 |
Co-hosted "The Utilization and Management of Industrial Water Reuse" seminar with Industrial Technology Research Institute, National Sun Yat-Sen University, & Chinese Chemical Society |
| Sept. 1994 |
Authorized by the Environmental Protection Administration, and licensed to be a certified water analysis Lab. |
| June. 1995 |
Licensed to be an ISO-9001 certified company. |
| Aug. 1995 |
Capital increased to NT$70 million |
| May 1998 |
Taipei head office moved to Xizhi |
| Oct. 1998 |
Capital increased to NT$100 million |
| Oct. 2000 |
Changed company organization to Limited Liability Company |
| Aug. 2002 |
Established Zimmite (Suzhou) Precision Chemical Industry Co., Ltd., located in Taicang, Suzhou |
| Sep. 2002 |
Established Kunshan head office |
| Feb. 2003 |
Taicang factory officially began production |
| May 2003 |
Established Guangzhou office |
| Jan. 2004 |
Established Ningbo office |
| Jun. 2004 |
Licensed to be an ISO-9001 certified company in China by CCIC Conformity Assessment Services Co., Ltd., China. |
| Jan. 2005 |
Collaborated with AMSA Inc. to develop applied technologies (such as ATP), including a biofilm removal technology, novel and improved biocidal formulas, and advanced slow release solid water treatment chemical solutions |
| Apr. 2005 |
Established Zhang Jia Gang office |
| June 2005 |
Established Shanghai office |
| June. 2005 |
Held "Failure Analysis and Improvement Countermeasure of Boiler Components" seminar |
| May 2006 |
Established Fushun office |
| Oct. 2007 |
Co-hosted "Recycling and Reuse of Industrial Water" seminar with Industrial Technology Research Institute |
| Nov. 2008 |
Hosted "Energy Conservation and Health Considerations of Air Conditioning Systems" seminars in Hsinchu, Taipei, and Kaohsiung. |
| July 2009 |
Capital increased to NT $ 160 million |
| Mar. 2010 |
Start to build Taixing factory. |
| Apr. 2010 |
Signed consulting contract with Water Technology Consultants, Inc.to support Zimmite's water treatment technology |
| June 2010 |
Capital increased to NT $ 220 million |
| June 2011 |
Taixing factory officially began production |
| June 2011 |
Capital increased to NT $ 240 million |
| Aug. 2011 |
Application for becoming a public company in Taiwan stock market was accepted. |
| Sept. 2011 |
Won 2011 TTQS (Taiwan TrainQuali System) bronze medal award (Bureau of Employment and Vocational Training, Taiwan) |
| Dec. 2011 |
Zimmite became a listed company of Taiwan emerging stock market |
| June 2012 |
Capital increased to NT $ 260 million |
| Dec. 2012 |
Zimmite approved and listed as one of Public Traded Company. Capital increased to NT $ 296 million |
| Aug. 2014 |
Capital increased to NT $ 308 million |
| Jul. 2015 |
Capital increased to NT $ 317 million |
| Oct. 2016 |
Zimmite Vietnam Company Limited established in Hanoi, Vietnam by Zimmite |
| Apr. 2022 |
Authorized by the Environmental Protection Administration Executive Yuan to the withdrawal of an accredited water analysis Lab. |