Niu Technologies (NASDAQ:NIU) reported quarterly earnings of $0.11 per share which missed the analyst consensus estimate of $0.49 by 77.55 percent. This is a 787.5 percent increase over losses of $(0.016) per share from the same period last year. The company reported quarterly sales of $77.007 million which missed the analyst consensus estimate of $482.64 million by 84.04 percent. This is a 23.85 percent increase over sales of $62.178 million the same period last year.