With the invitation of the national famous company of Public Relationship, Maggie, the director of OK English Training School, addressed an English learning lecture in the HQ of the Blue Focus communication Group this Tuesday.

本周二，受邀于国内著名的公关公司蓝色光标传播集团，OK英语培训中心的Maggie老师在蓝标公司总部做了关于英语学习的演讲公开课。