btc chung toi du da co gang xong thieu xot la dieu kho the chanh nhung ve van de chao giai chung toi da thong bao bang van ban rat ro tu dau giai va co dan truoc nha thi dau xuan hung neu cac ban quen chua doc thi hay toi doc ngay nhe dung hieu nham va di qua xa chu de xin cam on dong gop