案例：近日，内蒙古隆邦网络科技有限公司（中广电国际网络有限公司与内蒙古广播电视无线传输有限公司共同组建）与蒙古国桑斯尔有线电视有限公司签署投资合作协议，组建蒙古国新桑斯尔有线电视有限公司，共同建设、运营桑斯尔有线网络及电信增值业务。

　　Case: Recently, Inner Mongolia Longbang Network Technology Co., Ltd., which was co-founded by CBNI and Inner Mongolia Radio and Television Wireless Transmission Co., Ltd., has signed an investment cooperation agreement with the Mongolian-based Sansar Cable Network Co., Ltd. to jointly build and operate the latter’s cable networks and value-added telecom services.