Chaoyang district. According to Baidu map, Block A of Longhu Tianjie, Chang Ying is located in Longhu Tianjie, Chang Ying, Chaoyang District, Beijing. Chang Ying Longhu Tianjie is the main commercial real estate brand of Longhu Group in China. Located as a regional shopping center for middle-income emerging families, it is a one-stop commercial complex integrating shopping, catering, leisure and entertainment.