Ụdị ngwaahịa

Ewebata ya na 2007, yiikoo bụ ụdị mma nke ngwa ekwentị mkpanaaka nke sitere na China, ọkachamara na: obere ụlọ akụ, chaja, wires data, ihuenyo ekwentị, na ekwentị mkpanaaka n'etiti ngwa ekwentị ndị ọzọ.N'ịgbaso echiche nke ịba uru, ejiji na ịdị mma dị mma, ọ na-ejikọta mkpali na ndụ na nhazi ngwaahịa mbụ, ma na-ebufe nnukwu obi ụtọ na ịdị mma nye ọha na eze.