Rubuta ci gaba don wannan sakin layi - A cikin 1914, Longtan Tea da sauran shagunan sun aika da shayi zuwa 1915 Panama-Pacific International Exposition
kuma ya lashe lambar zinare. A cikin shekaru 100 masu zuwa, shagunan shayi sun ɓace, yayin da Longtan Tea ya tsira kuma ya haɓaka cikin ƙungiyar kamfanoni da aka sani da Henan Xinyang Maojian Group.