求翻译：A是B在中国大陆的全资子公司。凭借多年以来在广播电视领域的国际经验，A引入了许多国际最先进理念为用户提供至顶尖的服务，包括系统设计与集成，大型开放式综合演播区、全景演播室及其配套区域的功能规划设计与项目实施等。是什么意思？

a is a wholly owned subsidiary of b in mainland China. With the international experience in the field of radio and television for many years, the introduction of many of the most advanced concepts to provide users to leading services, including systems design and integration, large open plan studio

In mainland China A B is the wholly-owned subsidiary. With many years in radio and television since the international experience, a significant number of international A introduced the most advanced concepts to provide users with top-notch service, including the system design and integration, and a