Ngwá ọrụ enyemaka kwesịrị ekwesị na nke kwesịrị ekwesị nke ntinye mmanụ na ịwụsa ụdọ ụdọ nwere ike itinye nke ọma n'ọrụ ọnọdụ oké osimiri dị iche iche na ọnọdụ ọrụ.
Ebe ọ bụ na ntọala mbụ nke Ibu Ibu na Ntupu Hose String nke enyere onye ọrụ na 2008, CDSR enyela ndị ahịa ngwa ngwa mgbakwunye kpọmkwem maka ibu mmanụ na ịkwọsa eriri eriri.Na-adabere na afọ ahụmahụ na ụlọ ọrụ, keukwu emebe ike maka sooks eriri ngwọta, na mgbe niile na-aga n'ihu technology nke CDSR, na Ancillary Equipment ọnọ CDSR emeriwo ntụkwasị obi nke ndị ahịa n'ụlọ na ná mba ọzọ.
Ngwa ndị na-eweta CDSR gụnyere mana ọnweghị oke na: