What is the relationship between CITIC and Yingtong Technology?

CITIC Network Co., Ltd., a subsidiary of CITIC Group, implemented mixed reform in 20 18. Beijing Yingtong Technology Co., Ltd. holds 49% of the shares of CITIC Network Co., Ltd. CITIC Network and Yingtong Technology focus on intelligent private network, cloud network services, intelligent applications, information and communication construction and maintenance and system integration services, and are committed to becoming builders and operators of new infrastructure and industrial digitalization in the digital economy era. . If you accept my answer, I hope you can help me adopt it.