 BEIJING, May 17, 2021 PRNewswire -- Scienjoy Holding Corporation Scienjoy, the Company NASDAQ: SJ, a leading live entertainment mobile streaming platform in China, today announced that it has entered into a strategic framework agreement with Qingyin Beijing Culture Technology Co., Ltd. Qingyin Culture, a leading multi-channel network MCN on WeChat Channels, a short video platform embedded in WeChat. 