Zhengniu pure grain liquid 52 degrees is produced by Shandong Guoyuan Liquor Co., Ltd. Shandong Guoyuan Liquor Group Co., Ltd. was established on 1997129 October. The company's business scope includes manufacturing and selling white wine, preparing dew wine, preparing fruity (pre-mixed) cocktails, preparing other fermented wines (rice wine), selling prepackaged foods's bulk food, disinfection products (excluding dangerous chemicals), recycling old bottles, and purchasing grain.