In Ningxia, a region located in western China, there are several top technical companies that have significantly contributed to the growth and development of the region.

1. Huawei Technologies Co., Ltd. – One of the largest technology companies globally, Huawei has made significant contributions to the advancement of telecommunications and related technologies.

2. ZTE Corporation – Another prominent Chinese technology company with a focus on 5G mobile networks, IoT devices, and other emerging technologies.

3. Tencent Technology (Group) Co., Ltd. – A leading Chinese technology company that offers a wide range of products and services, including messaging apps, online games, e-commerce platforms, and more.

4. Alibaba Cloud – One of the most prominent Chinese cloud computing companies, Alibaba Cloud provides comprehensive cloud computing solutions, including storage, processing, and networking services, for businesses and organizations across various industries.

5. Baidu Technology (Group) Co., Ltd. – A leading Chinese technology company that offers a wide range of products and services, including search engines, messaging apps, online games, e-commerce platforms, and more.

These are some of the top technical companies in Ningxia, China, playing significant roles in driving technological innovation and promoting economic development across various industries.