Wenling Gao orange is a natural hybrid of citrus and grapefruit. In order to improve the variety quality and yield, Wenqingtang Gaoorange Farm in Wenling City adopted the standardized production technology of virus-free seedlings of Wenling Gaoorange, cultivated Gaoorange with high-quality nursery land and advanced production equipment, and optimized rootstock seedlings and mother trees. Strictly follow the cultivation procedures such as grafting, post-grafting management, coring, shaping, and leaving the nursery to ensure the excellent quality of Wenling Gao Orange.

Wenling high-orange virus-free seedlings refer to Wenling high-orange seedlings which are cultivated in strict accordance with the breeding rules of citrus virus-free seedlings and have no virus diseases such as Huanglongbing, peeling, broken leaves or similar virus diseases.