Do thi phan tich ky thuat cua KDC dang cho tin hieu mua rat la tot, hien tai em no dang tich luy cho 1 chu ky tang moi nmanh me hon.Muc tieu se la 9x. Ma em nghe noi thang KDC nay sap sua chia tach gi do. Co bac nao biet ty le the nao khong? 2:1 dung khong cac bac?