The so-called "bitter" refers to the uncomfortable reaction caused by the soup at the base of the tongue, because the base of the tongue is most sensitive to bitterness.
Customer service telephone: 010-89715088
E-mail: shennongbc@yeah.net
Office address: Room 405, 4th Floor, Building 11, No. 198 Changcui Road,
Chengbei Subdistrict, Changping District, Beijing
