Na Mee 2021, Onye Minista Wang Zhigang nke Ministry of Sayensị Sciencey na-aga n'ụlọ ntu nke Suzhou Jinjin na-eme ka "olu" dị elu na Nnukwu ihe omume elektriki na-elektrọnik carper alley waya na ọrụ foil!