Ziyan Unveils New Generation Cargo Unmanned Helicopter: GreyWhaleG1 Ziyan is ringing in the new year of 2024 with the release of its latest innovation, the GreyWhaleG1. This new generation cargo unmanned helicopter is set to revolutionize air transport solutions across challenging terrains. Announced on the company's Facebook page, the GreyWhale G1 is designed for … [Read more...] about Ziyan’s GreyWhaleG1: Raising the Bar for Unmanned Cargo Helicopters