地址：当虹沉浸（北京）视听科技有限公司成立于2022年08月25日，注册地位于北京 市北京经济技术开发区（通州）嘉创二路6号10幢15层1506室 

Danghong Immersion (Beijing) Audio-Visual Technology Co., Ltd. was established  on August 25, 2022. Its registered address is Room 1506, 15th Floor, Building 10, No.  6 Jiuchuang Road II, Beijing Economic-Technological Development Area (Tongzhou),  Beijing, China.

电话：86-010-64402620