Founded in 2018, Shanghai Yi Zhong Wen Educational Technology Co., Ltd. is committed to integrating language education and technological innovation to create a new era of language learning.Beihai Mandarin is a subordinate brand of Yi Zhong Wen, aiming at the Chinese learning market. We eager to build an online platform integrating Chinese learning, Chinese teacher training and traditional Chinese culture , providing services for Chinese learners and Chinese teachers around the world.