WAT was founded in Taiwan in November 2019. It initially cooperated with many Michelin restaurants such as MUME, Longtail, and Jin Penglai to launch bottled cocktails. It also attracted trendy young people with bottled cocktail bars, focusing on creativity in bottle design, "SO WAT" is the brand slogan, laying the brand tone of "diverse personality and unconventionality".

Focusing on oriental flavors and creative flavors, WAT has formed two product lines: high-end and popular styles: in terms of high-end lines, WAT cooperates with professional bartenders and Michelin restaurants to launch glass bottled cocktails, extracted with juice and original tea, and develop winter melons. Special flavor cocktails such as honey, Luoshen Qingmei, frozen lemon tea; on Volkswagen, WAT has launched a series of canned sparkling wines.