Ielts. According to relevant public information, Jacques IELTS's signature milk tea is Dragon Ball Jacques, Dragon Ball IELTS, Jacques is black tea and IELTS is green tea. Green tea is one of the main teas in China. Green tea is made from the new leaves or buds of tea trees without fermentation, through the processes of deactivation, shaping and drying, and retains the natural substances of the fresh leaves.