Investment suggestion: we estimate that the EPS of the company from 2016 to 2017 is 0.04 yuan, 0.09 yuan and 0.10 yuan respectively. Give a buy-A rating with a 6-month target price of 20 yuan.
Risk tips: 1, macroeconomic growth is not as expected, so that the company's business performance is not as expected; 2, the company's Internet of things platform business is not as expected; 3, the company's quality inspection information business is not as expected.