Please be informed that quarter3 (Jul 2020 - Sep 2020), I will review price again on 10th Mar 2020. Please kindly help to offer your best price to me before 14:00 10th Dec 2019 .If I do not receive your quotation within the time above mention, I will take your previous offered price as your best price when comes to price comparison.Anyway , I will remind you at that time again.