In 2014, the company was established by engineering personnel and foreign trade personnel In 2016, the MDO2 series of medical oxygen concentrators won the honor of "Jiangxi Province Excellent New Technology Product Award-Filling the Gaps in the Province". In 2017, the MDO2 series of medical oxygen concentrators obtained the China Medical Device Registration Certificate In 2018, the company obtained a production license from the China Food and Drug Administration Successfully broke through the second-generation pressure swing adsorption packaging technology in 2018, greatly improving the life of the sieve tower and the stability of oxygen production In 2018, MDO2-5L was sold to more than 20 countries in Southeast Asia, South Asia and the Middle East In 2019, 4bar small hospital oxygen generation system with exclusive domestic technology was first launched in the local medical market In 2020 Obtained EU CE certification (in accordance with IEC safety test, EMC electromagnetic compatibility test) In 2020, MDO2-5L will be sold in batches to the Netherlands, Switzerland, Spain, Poland and other countries to combat the new crown epidemic In 2020, the MEDIC+ brand and various series of medical oxygen concentrators were successfully registered in Malaysia’s Shopee online Store In 2020, the CAROLADO brand was successfully registered in China In 2020, a total of more than 3,000 MDO2-5L units have achieved zero overheating protection customer complaints in the 45-degree urban environment of India in summer for 2 consecutive years. As of January 2021, MDO2-5L has been sold to more than 50 countries in Asia, Europe, and South America, with 100,000+ user revenues. Since its establishment in 2014, it has more than 30 self-developed utility model patents and copyright software technology patents.