– Achieved Quarterly Positive Operating Cash Flow Again
– Maintained High Quarterly Gross Margin
Achieved Record High Quarterly Gross Margin Again
• EHang 216 AAV’s CAAC Type Certification Process Prioritized
• Released VT-30 Long-Range Passenger-grade AAV
• Completed EHang 216F’s Technical Examination for Commercialization
• Commenced Operations of New Yunfu Production Facility
Even a small drone costing just a few hundred dollars can cause catastrophic disruption to key industrial systems, according to a leading technical expert at an industrial security firm.
The industry is increasingly seeing the emergence of niche start-ups using next-generation technology to solve specific airline problems.
A herd of 14 migrating elephants in southwest China’s Yunnan Province, which left the Xisuangbanna Nature Reserve in the south of the province last March, has returned home.
The basic concept of the rotating detonation engine (RDE) is so simple that it was born in the 1950s. RDE as a concept was first conceived at the University of Michigan in the 1950s, and is based on the idea that, unlike conventional internal combustion engines, the fuel is not burned but exploded in a circular chamber where the shock wave from the explosion travels along, providing propulsion while triggering another explosion – in other words, the process is self-sustaining until the fuel is used up.







