N'izu a, onyeisi ụlọ ọrụ anyị bụ Maazị Song gara na Kọmitii Nkwalite Azụmaahịa Tianjin nke China maka nleta. Ndị isi nke pati abụọ ahụ nwere mkparịta ụka miri emi gbasara azụmaahịa na mmepe nke ụlọ ọrụ ahụ.

N'aha ụlọ ọrụ Tianjin, GUODA zigara Kọmitii Nkwalite Azụmaahịa akwụkwọ ozi iji kelee gọọmentị maka nkwado siri ike ha nyere ọrụ na azụmaahịa anyị. Kemgbe e guzobere GUODA na 2008, anyị enwetala nkwado siri ike site na Kọmitii Nkwalite Azụmaahịa n'akụkụ niile.

Anyị na-elekwasị anya n'ịmepụta ígwè mara mma, nke dị elu na ígwè eletrik. Site na mmepụta ọkachamara, ọrụ ndị ahịa zuru oke, na ịdị mma nke ngwaahịa dị elu, ndị ahịa nọ n'ụlọ na mba ofesi etoola anyị. A na-ebuga ngwaahịa anyị n'ụwa niile, dịka Australia, Israel, Canada, Singapore na ndị ọzọ. Ya mere, azụmaahịa anyị enwetawokwa nkwado siri ike site n'aka gọọmentị mba. N'oge nleta ahụ, ndị otu abụọ ahụ kwuru na anyị kwesịrị ịnọgide na-eme ka mmekorita dịkwuo mma nakwa na ụlọ ọrụ anyị kwesịrị ịnọgide na-adabere na nkwado amụma nke gọọmentị nyere iji mee ka ọganihu dịkwuo na arụmọrụ ahịa.

N'ọdịnihu, ụlọ ọrụ anyị ga-aga n'ihu ịghọ onye nrụpụta na onye na-ere igwe na igwe eletrik n'ime obodo, nke ga-eme ka akara anyị bụrụ nke a ma ama n'ụwa niile.