GENEVA, Nov. 10 -- CHANGSHA ZHONGGU INTELLIGENT EQUIPMENT MANUFACTURING CO., LTD. (No. 058 Yinzhou North Road, Industrial Concentration Zone, Jinzhou New District, NingxiangChangsha, Hunan 410600), 长沙中谷智能设备制造有限公司 (中国湖南省长沙市宁乡市金洲新区工业集中区银洲北路058号) filed a patent application (PCT/CN2025/091463) for "SELF-SERVICE PIZZA VENDING MACHINE AND METHOD FOR PREPARING PIZZA BY USING SAME" on Apr 27, 2025. With publication no. WO/2025/228299, the details related to the patent application ...