Hengtong Optic-Electric's (SHA:600487) net profit attributable to shareholders in the first half jumped 93% to 3.12 billion yuan from 1.61 billion yuan a year earlier, according to a Shanghai bourse filing on Thursday.
Earnings per share nearly doubled year on year to 1.29 yuan from 0.66 yuan.
Operating revenue rose 31% to approximately 42 billion yuan from 32 billion yuan in the preceding year.
The fiber-optic cable manufacturer's shares climbed 9% in morning trading Thursday.