Located in Paradise Road, Hexi District, Tianjin. According to Baidu map, Shijiazhuang Vientiane City was built in 2002, located in Paradise Road, Hexi District, Tianjin. Its business scope includes fine clothes, global catering, entertainment and life, including selling black wheat flour. Black wheat vermicelli is made from ji zi 439 wheat by grinding, and then made into vermicelli, which is rich in trivalent organic chromium, which can activate insulin well and enhance immunity.