O paipa u'amea fa'apipi'i faatafafā ma fa'atafafā a le Tianjin Yuantai Derun Group na tauaaoina atu i ai le tusipasi oloa AAAAA e le Inisetiute o Fuafuaga Alamanuia Fa'ametala.

E tusa ai ma manaʻoga faapitoa o le "mautinoa" mo paipa uʻamea faatafafā ma faatafafā mo faʻamoemoega faʻatulagaina, paipa uʻamea faatafafā ma faatafafā mo faʻamoemoega faʻatulagaina lautele, o le tulaga faʻatonuina e mafaufau atoatoa i le tutusa o le lelei, faʻamatalaga lelei, faʻamaoniga o oloa, faʻailoga mamalu i le tulaga o oloa, gafatia faʻamautinoa lelei i le tulaga faʻapisinisi, gafatia faʻafouga, faʻamaoni faʻapisinisi, tulaga tautua, tulaga faʻamatalaga ma isi mea o loʻo i totonu. Faʻatotonugalemu i le tuʻuina atu o le gafatia faʻamautinoa lelei o oloa faʻapisinisi ma le taua o le ituaiga oloa, atiina ae tulaga faʻasaienisi, talafeagai, alualu i luma ma talafeagai mo iloiloga, tuʻuina atu le faʻavae mo le isi laʻasaga o paipa uʻamea faʻamoemoega faʻatulagaina, faʻamaoniga faʻailoga faʻamoemoega lautele o paipa uʻamea uʻamea malulu poʻo uʻamea vevela, atiina ae ma fausia oloa uʻamea "faʻailoga mautinoa".