Haoyue jiepan: 1, price by the decline in tangent TC suppression; 2, at the same time, by the rise in tangent FC correction; 3, to step on the EX50%; 4, extended line AX1.414. Thus we predict, Seyfert C point position in 1.3138; 5, E.P:1.3120 S.L:1.3170 TP:1.3035/1.2955/1.2870/1.2696