成立于2011年，同年11月网站正式上线，并获得新东方联合创始人徐小平的天使投资。此后先后获得dcm、顺为资本、红杉资本等数家国内外机构的投资。公司总部位于北京，目前在上海、武汉、菲律宾等地设有分公司和办公地点，是目前国内学员数量大、外教多、成长快的在线英语教育领导品牌,也是帮助用户实现英语综合应用能力全面提升的一站式在线教育平台。 2016年，推出在线教育“平台战略”，致力于为中国人提供全世界优秀教育资源，并同时全面拓宽其发展渠道。还同业内的权威外语专业机构和具有公信力的互联网企业开展战略合作，目前已与外研社达成战略合作，共同打造一套语言测评体系，同时，国内招聘网站猎聘网也已同学员英语等级，帮助学员实现英语水平和能力的可视化，为学员的职业发展加分。同时，还与剑桥大学出版社达成共识，将从多个维度开展战略合作。www.51talk.com founded in 2011, china online education group ( www.51talk.com ) launched its official website in the november of the same year, and successively received the investment from several reputable institutional investors at home and abroad such as zhen fund, shunwei capital, dcm and sequoia capital. china online education group submitted its prospectus in june 2016, becoming china"s first online education company that initiates the process of going public in u.s. with the headquarters in beijing and the subsidiaries and offices in shanghai, wuhan, shenzhen and philippines, china online education group currently is not only the leading online education brand that owns the largest number of students and foreign teachers, but also an one-stop online education platform helping users achieve overall improvement of their comprehensive practical ability of english. in september 2015, china online education group employed li na, an international tennis star, to be its spokesperson. besides, china online education group launched its"online education platform strategy"in 2016。