3 июл. 2025 г., 09:30:29
Lithium-ion batteries for trolleybuses: a new development by St. Petersburg's "Liotech" will increase the autonomy of transport
Batteries will allow trolleybuses to travel up to 35 km without a contact network
4 февр. 2025 г., 13:14:49
UAV engine production to be established at "Technopark St. Petersburg"
Flight test range for drones may be opened at the "Levashovo" airfield