Anyị na-enye a pụrụ ịdabere na na elu àgwà ọkpọkọ mwekota ngwaahịa , hụ na-abụghị leakage akara , ngwa ebe gụnyere: ụgbọ ala, agha, ikuku oriri usoro, engine iyuzucha usoro, jụrụ na kpo oku usoro, ogbugba mmiri n'ubi usoro, ulo oru drainage systems.We nwere a mbụ klas ahịa, imewe, mmepụta, aftersale otu , Our ụlọ ọrụ nwere fọrọ nke nta 100 ọrụ, n'etiti ha, e nwere mgbe 15 prenicians (15 prenicians). injinia), Anyị nwere omenala ụlọ ọrụ na-acha ọkụ, na-eme ihe na-aga n'ihu.