908 Duo Single, 891 Supplement, average price is around 90,000, after making a supplementary position, it is currently possible to reduce the position, with a reserve for supplementary positions below. The view remains unchanged; as long as it does not break 880 on the pullback, it will continue to show a fluctuating upward trend; breaking 868 will only end the rebound. Be prepared to take action by 2:30 AM tomorrow.