Icyemezo gishya cya UL UL10267 UL11627, UL10974, UL3773, UL3820, UL3994

Umugozi wa Wenchang wageze ku cyemezo gishya cya UL / CUL, ongeraho uburyo UL10267, UL11627, UL10974, UL3773, UL3820, UL3932, UL 3994 kugeza E214500, 2 Insulation, kugeza ubu, dufite insinga 700 za UL.