手机购彩

According to the development strategy, the company promotes a benign interactive mechanism of supporting sales with innovation and nurturing innovation with sales. Annual R & D expenses account for 10% -15% of sales.

In 2018, the company invested 2.67 billion yuan in research and development funds, an increase of 51.8% over the same period last year, and the proportion of research and development investment in sales revenue reached 15.3%.