June 5438+October 20091October, PET500ml milk tea was launched in a unified way, and Assam black tea in the foothills of Himalayas was selected and blended with imported milk sources. In addition, Yunnan red Assam black tea with natural fruity taste and high-quality milk from 40 degrees north latitude, specially processed by CTC, are blended with high-quality fruits, wheat, chocolate and other raw materials in a golden ratio to create a rich, smooth and mellow taste, which brings consumers different general enjoyment. On September 20 14, unified Assam milk tea was officially renamed as unified blue Assam milk tea.