What is the relationship between Huaxia Dentsu and Ningxia Dentsu?

Ningxia Dentsu is a subsidiary of Huaxia Dentsu. Huaxia Dentsu Group Co., Ltd. is the parent company with Ningxia Dentsu Industrial Development Co., Ltd. as its core. Ningxia Dentsu Industrial Development Co., Ltd. was established on 2001September 14. Its main products are software and hardware of judicial business systems such as science and technology courts, smart trials, smart trials and smart management. Huaxia Dentsu Group has eight subsidiaries, including Ningxia Dentsu Internet of Things Technology Co., Ltd., Ningxia Dentsu Information Industry Co., Ltd., Ningxia Century ICT Information Security Company, Ningxia Dentsu Information System Integration Business, Beijing Dentsu Wistron Electronic Technology Co., Ltd., Beijing Dentsu Industrial Company, Shenzhen Dentsu Wistron Microelectronics Company and Qinghai Century ICT Security Printing Co., Ltd.