Join the group for a coupon. According to the query Sohu News Network shows. Xi tea 18 yuan into the group gift is 8 yuan into the group gift has 3 full reduction coupons, full of 20 minus 3, full of 40 minus 5, takeout full of 58 minus 10. Xi tea, the pioneer of the new tea drink industry, is a brand founded by Shenzhen Meixi Xi catering management limited company, headquartered in Shenzhen, Guangdong.