15-Hour Flight Time – MMC UAV Launches New Record-Breaking Hydrone

SHENZHEN, September 20th, 2019/ MMC UAV launched its brand new hydrone Griflion H that features a record-breaking 15-hour flight time on September 17th, 2019 in Germany during the InterGEO 2019, the world’s largest conference and trade fair for geodesy, geoinformation and land management. It is a hydrogen-powered vertical take-off and landing drone with an integrated […]


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