- Feb. Obtained KS Certification for solar connection board (10ch, 22ch)
- Feb. Registered direct production (Solar generating unit)
- Sept. Registered patent for module separation prevention structure
- Apr. Registered patent for fire-prevention photovoltaic combine box using intelligent temperature prediction
- Jan. Selected as a company participating in Korea Energy Agency for year 2020
- Feb. Registered patent for wind power generating unit
- Jan. Selected as a company participating in Korea Energy Agency for year 2019
- Jan. Registered patent for high efficiency integrated solar system
- Nov. Registered patent for module separation prevention structure
- Sept. Registered patent for connector band for solar energy generation
- Sept. Registered patent for connector band for solar energy generation using IoT
- Apr. Established Research Institute
- Jan. Selected as a company participating in Korea Energy Agency for year 2018
- Aug. Registered in Public Procurement Service
- Jul. Certified as a venture company
- Apr. Registered factory of The Jo Eun Energy
- Mar. Relocated headquarters to Naju Innovative Industrial Complex
- Jan. Selected as a company participating in Korea Energy Agency
- Jan. Selected as a company participating in Korea Energy Agency for year 2017
- Dec. Obtained ISO 9001/14001
- Nov. Obtained certificate of Research & Development Department
- Nov. Entered into an investment agreement with KEPCO, Naju City
- Nov. Changed business name to The Jo Eun Energy Co., Ltd.
- Sept. Registered in Korea New & Renewable Energy
- Sept. Registered a license for electrical construction business
- Sept. Constructed headquarters and factory in the Innovative Industrial Complex
- Jul. Incorporated as The Jo Eun New Renewable Energy Co., Ltd.