A ma ama RILI kachasị mma nke usoro ngwa ahịa - FOS -
A ma ama ROLI kachasị mma nke usoro ngwa ahịa -fos - R Pịnye akpaka mmanụ lubricatic - Jianheden:
Ihe onyonyo zuru ezu:

Ntuziaka Ngwaahịa metụtara:
Anyị nwere ndị otu dị mma iji mee ihe na ajụjụ sitere n'aka ndị ahịa. Ebumnuche anyị bụ "afọ ojuju 100% ndị ahịa site na ogo ngwaahịa anyị, ọnụahịa anyị" ma nwee ezigbo aha ọma n'etiti ndị ahịa. Na ọtụtụ ụlọ ọrụ, anyị nwere ike iwepụta nnukwu ihe na-egbu egbu na-arụ ọrụ ngwa ahịa na-arụ ọrụ na-arụ ọrụ na-arụ ọrụ na-arụ ọrụ na ụwa - JIANHE, Vietnam, anyị na-atụ anya na-ebunye ndị ọrụ ahịa na ọrụ ndị ọzọ na ahịa zuru ụwa ọnụ; Anyị malitere usoro atụmatụ anyị zuru ụwa ọnụ site na inye ọtụtụ ngwaahịa anyị na azịza anyị niile site na ndị mmekọ anyị na-eme ka ndị ọrụ zuru ụwa ọnụ na-anọnyere anyị.