中国东信是国企吗(测试)

(测试)(测试)(测试)(测试)(测试)(测试)(测试)(测试)(测试)(测试)(测试)(测试)(测试)(测试)(测试)(测试)(测试)(测试)(测试)(测试)(测试)(测试)(测试)(测试)(测试)(测试)(测试)(测试)(测试)(测试)(测试)(测试)(测试)(测试)(测试)(测试)(测试)(测试)(测试)(测试)(测试)(测试)(测试)(测试)(测试)(测试)(测试)(测试)(测试)(测试)(测试)(测试)(测试)(测试)(测试)(测试)(测试)(测试)(测试)(测试)(测试)(测试)(测试)(测试)(测试)(测试)(测试)(测试)(测试)(测试)(测试)(测试)(测试)(测试)(测试)(测试)(测试)(测试)(测试)(测试)(测试)(测试)(测试)(测试)(测试)(测试)(测试)(测试)(测试)(测试)(测试)(测试)(测试)(测试)(测试)(测试)