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                                              January 2025The 20th Anniversary Celebration of Nichiki Industrial Co., Ltd.  - 
                                  
                                              2020Nikkei Instrument MFG Co., Ltd.Yike factory -Yilan Science Park Opening Ceremony 
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                                              August 2020The Toucheng Factory begins relocation to the Yike Factory at the Yilan Science Park  - 
                                  2020
Class 10000 cleanroom set going  - 
                                  2020
UCF-007 Ultrasonic Flowmeter product launch  - 
                                  
                                              February 2019Groundbreaking ceremony Yike Factory -Yilan Science Park 
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                                  2019
PUL-100 Ultrasonic Flowmeter product launch  - 
                                  2019
Calibration Laboratory system 
ISO 17025:2017 revision accredited
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                                  2018
STF-600 Thermal Mass Flowmeter 
PTF-100Thermal Mass Flowmeter
MTA-600 Metal Tube Flowmeter
product launch
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                                  2018
TF-4000 Thermal Mass Flowmeter Obtained UL certification  - 
                                  March 2017
Set up operations at the Yilan Science Park  - 
                                  January 2017
Submit an operational plan to apply for entry into the Yilan Science Park from the Hsinchu Science Park Administration  - 
                                  2017
Environmental Management System ISO14001:2015 revision accredited  - 
                                  2017
Quality Management System ISO 9000:2015 revision accredited 
O-180 By-Pass Type Orifice Flowmeter
Incorporated the quality assurance agreement - 
                                  2016
USA Rawson OEM/ODM  - 
                                  2016
Labor-management meeting established  - 
                                  2016
RR-900N Converter、TF-4000 Thermal Mass Flowmeter 
TF-600/TF-701K Thermal Mass Flowmeter
TW-080 Mini-Turbine Flowmeter
Incorporated the quality assurance agreement - 
                                  2015
CFW-1000 By-Pass Type Orifice Flowmetr 
R-101-E(Gas) 、R-101-E (NE) 、P-530 Variable-Area Type Flowmeter
Incorporated the quality assurance agreement
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                                  2015年
UL-430、UL-450 Ultrasonic Flowmeter Official mass production 
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                                  2014
Commenced the implementation of the employee workplace happy enterprise index survey  - 
                                  2014
O-010、O-180 SS By-Pass Type Orifice Flowmeter 
Incorporated the quality assurance agreement
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                                  2013
CFW By-Pass Type Orifice Flowmeter 
Incorporated the quality assurance agreement - 
                                  2012
USA Paker OEM/ODM  - 
                                  2012
P-100、P-200、P-400、P-900、R-101-E Variable-Area Type Flowmeter 
Incorporated the quality assurance agreement - 
                                  2011
P-010、P-050、P-062 Variable-Area Type Flowmeter、FA Flow Monitor 
Incorporated the quality assurance agreement - 
                                  2011
Environmental Management System ISO 14001:2004 Accredited  - 
                                  2010
P-100、P-200、R-101-E Variable-Area Type Flowmeter Transferred from Japan to Taiwan for production  - 
                                  2009
Subsidiary Machinery factory “KEIDEN CO., LTD.”set up  - 
                                  2009
Calibration Laboratory system 
ISO 17025:2005 Accredited - 
                                  2009
Quality Management System 
ISO 9001:2008 revision accredited - 
                                  2009
O-180 By-Pass Type Orifice Flowmeter 
Incorporated the quality assurance agreement - 
                                  2008
O-180 PVC By-Pass Type Orifice Flowmeter 
Transferred from Japan to Taiwan for production - 
                                  2007
FA-3000 Flow Monitor Scale plate laser engraving method  - 
                                  2007
Planning and installation of Class 100000 cleanroom  - 
                                  2006
ERP System application  - 
                                  2005
Quality Management System ISO 9001:2000 Accredited  - 
                                  2005
Employee Welfare Committee set up  - 
                                  2005
O180 By-Pass Type Orifice Flowmeter 
W-100 Mini-Wheel Flowmeter
TF-4000 Thermal Mass Flowmeter
Official mass production - 
                                  2005
Rename as Nikkei-instrument became a Tokyokeiso subsidiary  - 
                                  2003
USA malema OEMMRR-841 flow mesurement  - 
                                  2003
O180 By-Pass Type Orifice Flowmeter 
W-100 Mini-Wheel Flowmeter
TF-4000 Thermal Mass Flowmeter
Trial manufacture
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                                  2001
O-010 Oriflometer 
Scale plate laser engraving method - 
                                  2001
O-180、W-100、TF-4000 Flow meter manufacturing technology introduction to Taiwan  - 
                                  1999
Keisotech International Corp. set up  
                        