How does the chess room inform customers of the price increase notice?

How to inform customers of the price increase notice in chess room;

1. In the past few years, xx Company has been affected by the rising production costs caused by rising raw material prices and other transportation and packaging prices caused by rising energy prices. Now God has to adjust the price of some "XX" sold in China to ease the rising cost pressure.

If you have any questions about the price adjustment of "XX", please call the sales department of XXX at any time. I hope to understand and continue to support "XX". XXX will, as always, fully support the development of domestic XX cause with high-quality products and excellent services.