Henan Sinoroader Heavy Industry Corporation ose fa'apolofesa R&D ma gaosi oloala'au fa'afefiloi asphalt. E le gata i lea, e mafai foi ona tatou gaosia mea e fesoʻotaʻi ma le asphalt, e pei ole bitumen melter equipment, bitumen emulsion equipment ma bitumen modification equipment.

O le oloa o lenei fefaʻatauaʻiga o le 6t /h faʻavevela tuusaʻo bitumen emulsion laau. Ina ua maeʻa fesoʻotaʻiga malosi i auiliiliga o oloa ma fausaga, o matou inisinia faʻapitoa na vave tali atu i manaʻoga o tagata faʻatau,
ma fuafuaina fofo atoatoa oloa mo a tatou tagata faatau. Mulimuli ane, na sainia ma le manuia le konekarate, ma maua ai e itu e lua se felagolagomai.

le 6t/hlaau emulsion bitumenna fa'atinoina aloa'ia i Kenya ia Aokuso  i le tausaga lava lea. Ua matua faamalieina le tagata fa'atau i le lelei oa matou masini ma fa'asoa mai ia i matou le vitio faufale i luga o le saite.

Matou te faʻafetai tele i a matou tagata faʻatau mo lo latou aloaʻia. Sinoroader Group o le a faʻaauau pea ona galue malosi e tuʻuina atu i tagata faʻatau mea e sili atu le lelei ma sili atu le faʻatau atu auaunaga.