ná-e nyere nne na nna na kwa obi ndi enyi Aluminum Alloy Elevator Co., Ltd Ọ bụ nnukwu ụgbọelu ná-e nyere nne na nna na kwa obi ndi enyi Elekere nke onwe ya ná-e nyere nne na nna na kwa obi ndi enyi aluminum alloy nkwekọrịta, na ná-e nyere nne na nna na kwa obi ndi enyi ụlọ ọrụ nrụba nzipụta aluminum nke na-agbakwunyere mmepụta na ahịa. Ụlọ ọrụ na-ewepụta ụdị iche iche nke ná-e nyere nne na nna na kwa obi ndi enyi Elekere ndị na-achọ ego dị iche iche, ná-e nyere nne na nna na kwa obi ndi enyi Nlekọta nkwekọrịta aluminum, na ná-e nyere nne na nna na kwa obi ndi enyi Elekere ụgbọelu aluminum. Ọ bụrụ na ịchọrọ ịhụ maara maka ná-e nyere nne na nna na kwa obi ndi enyi Elekere nke self-propelled, ná-e nyere nne na nna na kwa obi ndi enyi Nlekọta nkwekọrịta ụgbọelu aluminum, nakwa ná-e nyere nne na nna na kwa obi ndi enyi Nlekọta nkwekọrịta azụmahịa aluminum, biko mara efu ịgbakw