Are Tianyi sweet potato fans authentic?

Tianyi sweet potato vermicelli is authentic. According to relevant public information, Ningyang Tianyi Agricultural Products Co., Ltd. is located in Yinxiang, Ningyang County, Tai 'an City. Have a business license, normal operation and no risk record. Sweet potato vermicelli takes sweet potato starch as raw material, mainly in sheet and strip, mostly round by hand and square by mechanical processing. The vermicelli is soft and refreshing, delicious and deeply loved by people, so it is authentic.