Gong cha, an international chain of bubble tea shops, has opened a new location in Flower Mound. The international beverage franchise is known for its signature milk foam with its freshly brewed premium teas. Gong cha – which translates to “tribute tea for the emperor” – was founded in 2006 in Taiwan, and now has more than 2,000 locations in 23 countries, according to the company’s website.