类别: 行业报告http://www.ip.ynu.edu.cn/sites/default/files/filefield_paths/%E7%A9%BA%E6%B0%94%E7%94%B5%E6%B1%A0%E4%B8%93%E5%88%A9%E5%88%86%E6%9E%90%E6%8A%A5%E5%91%8Av2.0-c.pdf English ภาษาไทย
