No. The red diamond of Xijing Maotai-flavor liquor series is a Maotai-flavor liquor produced by Xijing Company. It is officially authorized to sell, not a brand wine, not a development wine. Without official authorization, it is sold privately with brand wine. The development of wine is brand wine, which means that one manufacturer produces products and product accessories according to the requirements of another manufacturer, also known as fixed brand production or authorized OEM production.