Kotbuni bumblebee is the commercial name of the bombus terrestris(bumblebee) sold by Green Agrotech.
Green Agro Tech has been producing and supplying bumblebees with pure domestic technology since 2003 for the first time in Korea.
Unlike honey bees, the bumblebee has a long tongue, so it could possible to polination a flower which have a long peduncle, and even without nectar.
Compared to honeybees, they have good strength and excellent stamina, so they pollinate even on cloudy days and are strong against the cold.