On Jan. 21, 2017，together with Cao Xueqin Association, BJMTR stages a public welfare reading promotion – “Appreciate the Doctrine in A Dream in Red Mansions – A Dream in Red Mansions in Daily Life” at its platform M-Library built with its long time partner, the National Library. In this Chinese New Year (CNY) season, designated Gallery of A Dream in Red Mansions and decorated A Dream in Red Mansions trains display CNY folk-customs written in this classic novel. Passengers could appreciate this great book while riding in BJMTR lines.