DDE Technology mainly provides standard UAV platforms and secondary development services for power inspection, hydrology, surveying and mapping, military, emergency and other fields. The R&D team has an average of 10 years of experience in the industry, all of whom are from the original core team of the listed company. The company's core technologies cover professional fields such as flight control, satellite navigation, and ground station software. With standard UAV platforms, it cooperates with manufacturers of mounting equipment, application software, hangars, etc. to provide overall solutions for subdivided fields. Five standard UAV platforms have been mass-produced, covering models with a load capacity of 1,000 grams, 3 kilograms, 7 kilograms, 25 kilograms, and 50 kilograms.