“Alƙawarin Tsara Kwastam” da aka ambata a cikin Sanarwa mai lamba 109 (2018) na Babban Hukumar Kwastam (Sanarwa akan “Alƙawarin Tsare Intanet + Kwastam”) yana nufin cewa idan kamfani yana buƙatar bin hanyoyin kwastam a waje da lokutan ofis na yau da kullun. na kwastan , zai iya yin alƙawari tare da kwastan don izinin kwastam;Akwai buƙatun don karɓar kayan da lokacin aikace-aikacen, waɗanda a fili sun bambanta da "taga guda ɗaya" "bayani na gaba".
 
l Bukatun cancantar kasuwancin don ayyana alƙawari: Unlimited, m ga kowane kamfani
 
l Bukatun kan shigo da kaya don ayyana alƙawari: Unlimited, m ga kowane kaya.
 
l Fa'idodin ayyana nadin: Kamfanonin shela za su iya ajiye sanarwar kwastam ta tsarin shelanta "taga guda" na cinikayyar kasa da kasa ta Shanghai bisa sharadin cewa sauran bayanan sanarwar sun cika amma ba a samu bayanan ba tukuna, don haka guje wa lokacin jira da nema. don bayyanar cututtuka.