The handmade hollow vermicelli in Zhangjiashan, wubu county has a history of thousands of years, with exquisite materials and fine production. It has been handed down from generation to generation by parents, and it still retains the most traditional production technology. When eating, it is served with soups such as northern Shaanxi mutton, hot and sour soup and golden needle soup. The entrance is soft, the noodles are salty and have a long aftertaste, which can be called a great folk food in northern Shaanxi. 20 10 Zhangjiashan's handmade vermicelli skills were listed in the list of intangible cultural heritage protection projects in Yulin city. 20 1 1 is listed in the list of intangible cultural heritage protection projects in Shaanxi province. 20 14 wubu county Zhangjiashan handmade hollow dried noodles appeared in the second episode of the second season of CCTV's China on the tip of the tongue. The 20 17 film "A Handmade Noodles" started shooting in Zhangjiashan Town and premiered in August, 20 18, and will be released soon.

Zhangjiashan Town, wubu county takes the opportunity of establishing a global tourism demonstration county, and takes the construction of beautiful countryside as the carrier, and devotes itself to building a characteristic town integrating handmade noodle making experience, appreciation of traditional performing arts in local snacks and northern Shaanxi, folk handicraft making and calligraphy and painting art. Gradually turn it into a rural cultural tourism scenic spot integrating ecological humanities, folk customs, noodle making experience and noodle banquet tasting.