mingguang road, weiyang district, Xi' an, Shaanxi. According to the Baidu map, Ma Laoda's cold noodle meat sandwich training is located in Mingguang Road, weiyang district, Xi 'an, Shaanxi Province. Ma Laoda's cold noodle meat sandwich training is the best training school in northwest cold noodle. This training institution is affiliated to Xi 'an Juxing Catering Management Co., Ltd., and it has a unique flavor and a unique product brand through continuous improvement of ancient secret recipe and production technology, and modern standard technology and refined quality control. Xi 'an Ma Laoda's snack training major is engaged in Shaanxi snack training and cold noodle meat sandwich training.