First floor. According to Baidu map, wanda plaza Xicha in Zhangjiagang is on the first floor, with a small storefront and a rest area at the door, where the takeaway staff can rest and serve warmly. Xi Tea, a pioneer in new tea industry, is a brand founded by Shenzhen Meixixi Catering Management Co., Ltd., headquartered in Shenzhen, Guangdong.