2018.01

Singed more contracts with the distributors in India.

2017.08

Selected as a fast-growing company for the export support project.

2015.08

Established an affiliated research institute.

2014.04

Certified as an Inno-Biz SMB.

2014.01

Incorporated as Rexo Engineering Co., Ltd.

2012.11

Acquired performance certification from the Small and Medium Business Administration

2012.05

Started exporting to Russia

2008.12

Contactless sludge level measuring instrument received the bronze medal in Korea Invention Patent Exhibition 2008.

2008.03

Released a contactless sludge level measuring instrument (REX-ludge model development).

2007.12

Acquired No. 0185 (Technology of measuring the level and density of sludge in the waste water treatment tank using the contactless optical sensor method) NET new technology certification.

2007.08

Started to exporting the M-Series reactor system to India.

2007.08

Registered the patent No. 10-0747085 (Apparatus for Sensing Precipitation Density of Sludge in Waste Water Treatment Tank and Method for Sensing Precipitation Density of Sludge).

2007.04

Registered the patent No. 10-0714402 (Apparatus for Sensing Precipitation Density of Sludge in Waste Water Treatment Tank)).

2007.03

Certified as venture business.

2007.03

Acquired ISO 9001: Quality management system certification.
Acquired ISO 14001: Environmental management system certification.

2007.03

No. 10-0714402 (Apparatus for Sensing Precipitation Density of Sludge in Waste Water Treatment Tank)).
Registered the patent

2006.01

Developed a non-contact sludge level measuring instrument (joint development with the Korea Environment Corporation)

2003.04

Release new magnetic drive product.

2002.12

Started to develop the M-Series reactor system and magnetic drive.

2002.08

Established REXO Engineering, which means “Reaction Experiment Optimization”.

2002.01

Developed the M-Series reactor system and magnetic drive, CS-1000, CS-2000 control software.