Ji Geng's recipe and unique technological process of Chongqing noodles are summed up through long-term practice and exploration, with unique taste and characteristics, and have a high reputation in Chongqing noodle industry. Training institutions provide comprehensive training courses and training contents, so that students can fully understand the production process and technology of Chongqing vermicelli and master the production essentials and skills. Tuition is between 1.200 yuan-3,800 yuan.