Sandun and a half, established in April 215, is mainly engaged in quality control by a coffee quality appraiser certified by CQI, and is committed to the popularization of fine coffee by constructing and developing consumption scenarios of fine coffee.

Sandun and a half came from Hunan, China, and was founded in Changsha in 215. It is an original boutique coffee brand, dedicated to exploring the planet's wind and striving for the popularization of boutique coffee. Three and a half tons is the transliteration of its English trademark "saturnbird". There is an English word "bird" in it, and there is also a bird in its brand LOGO.