The faulty cable of Xi 'an Metro Line 3 has aroused social concern. After the preliminary determination of the cable inspection results, the public security organs immediately conducted a review of Shaanxi Okay Cable Co., Ltd. and controlled 8 relevant personnel according to law.

On March 21th, Wang Zhiwei, the legal representative of Shaanxi Okay Company, faced the camera and confessed to Okay Company's behavior of shoddy and supplying unqualified cables. He also expressed great regret for his behavior and was willing to accept legal sanctions, repenting and apologizing to the people of the whole city. ? Wang Zhiwei said that in the bidding process of (Xi 'an) Metro Line 3, low-priced bidding was adopted to obtain orders, and in the production process, in order to obtain certain profits, the cost was reduced, resulting in unqualified products. "There are more than 21 types of cables and more than 41 specifications, with a total cost of more than 41 million, and about 31 million unqualified products." The picture shows Wang Zhiwei apologizing on his knees in front of the camera.