The Lavender Rongsu Manor cultivates lavender in Basu County, Qamdo City, Xizang Autonomous Region, China, at an altitude of 3,700 meters, with a planting area of 53,280 square meters and basic service facilities covering 13,320 square meters. Verified by the WRCA, it has been confirmed as the “Highest Altitude Lavender Planting Base”.