When will the price of hashrate products on Weminer be adjusted?

Weminer is a 100% hashrate time-share platform. Weminer deploys the real miners to mine BTC and provides users with services through hashrate Lease product and hashrate Sale product.
Weminer will adjust the price of the plans according to the market status, market demand and mining difficulty to ensure market competitiveness, which is a major advantage of Weminer.
For example, if the mining difficulty drops significantly, Weminer can quickly launch a new price adjustment scheme.
Before the price adjustment, Weminer will make an announcement 4 - 5 hours in advance.