no. Langpai Tequ hoarded No.7 Langjiu trademark from a free manufacturer, which does not belong to branded liquor. Langpai Tequ Cellar No.7 is a Luzhou-flavor liquor produced by Sichuan Gulinlang Liquor Factory (Luzhou) Co., Ltd. The taste is rich in cellar fragrance, mellow and sweet, palatable, soft in coordination and long in tail taste. "OEM" in a trademark means that the trademark holder does not produce it himself, entrusts others to process it, and then sells it with his own trademark, so the seller has the legal right to use the trademark.