Redirecting you to http://vi.wikipedia.org/wiki/L%E1%BB%8Bch_s%E1%BB%AD_to%C3%A1n_h%E1%BB%8Dc#To.C3.A1n_h.E1.BB.8Dc_ch.C3.A2u_.C3.82u_Trung_c.E1.BB.95_.28kho.E1.BA.A3ng_300-1400.29