[Beidou time big data platform launched, Zhongke Star Map, Huasao Navigation, 4D Tuxin, etc. Signed to join the ecological chain] Financial Associated Press, May 26th, the reporter learned at the scene of the 2023 China International big data Industrial Expo that the Beidou Space-time big data platform was officially launched. Zhongke Star Map, Baidu Network News, Huashan Navigation, Siwei Tuxin, Tianyi time and Space and other enterprises have signed a contract with Yunshang Beidou (Guizhou) Science and Technology Co., Ltd. to join the Beidou space-time ecological industry chain. (Fu Jing, reporter of the Financial Associated Press)