I le aso 3 o Aokuso, 2017, na faʻapipiʻiina ai le DBF-120 nitrogen muamua a le kamupani i totonu o se kamupani vailaʻau i Zhejiang (e pei ona faʻaalia i le ata i lalo). O le seti muamua lea a la matou kamupani o faiga fa'aogaina e puipuia ai le fa'aogaina o mea laiti ma micro nitrogen, lea e mafai fo'i ona ta'ua o le seti muamua lea o le fa'aogaina o le fa'aogaina o mea laiti ma micro nitrogen i Saina. Qandi o le a faʻaauau pea ona faʻalauteleina le faʻatinoga o oloa, faʻaleleia le lelei o oloa, e faʻafetaui ai manaʻoga o tagata faʻatau mo le lelei o meafaigaluega.
Taimi meli: Au-03-2017