Yasekwa ngo-2000, i-NAI-LOK yenze igama layo kuluhlu lwababoneleli abaphezulu baseTshayina. Sigxininisa kwimveliso, uphando kunye nophuhliso, ukuthengiswa kweevalvu ze-instrumentation kunye ne-industrial valves.Sineminyaka engaphezu kwama-20 yokuvelisa i-valve echanekileyo kunye neminyaka eyi-10 yamava angaphandle. Ulawulo lwethu olungqongqo kunye nolawulo lwenkqubo yonke yokuvelisa isenza sikwazi ukubonelela ngeemveliso ezihlangabezana neemfuno zabathengi bethu kukhuseleko lwemveliso, ukusebenza kunye nokuyila kumaxabiso akhuphisanayo, ngelixa siqinisekisa awona maxesha amafutshane kwiimarike.