毒品犯罪是人类社会的天敌,预防和打击毒品犯罪是维护人类社会进步和发展的正义事业。近年来,随着"一带一路"倡议的推进,中国-老挝......

Visit China-Laos Year 2019 was launched on January 25 in Vientiane, the capital of Laos....