Beijing, July 11 (Youth.cn) - Photo taken on July 9th in Qinhuangdao, Hebei Province. Tourists were wondering around food streets. These years, considering the local situation, local authority optimizes night economy development, enriches creatively the market supplies, while encouraging night catering industry, tourism and cultural entertainments. As a result, diversified night economy structures enrich tourists’ cultural experience and various consumption demands while injecting vitality to the city. Photo/VCG