According to the disclosure, the reason for the rapid growth of AAC's revenue is mainly from touch motors, wireless RF components and acoustics business. In 2017, AAC's acoustics accounted for 45% of total revenue, and touch motors, wireless The revenue of radio frequency structural components has already accounted for 50% of the total revenue, and the gross profit rate of both services exceeds 40%.
AAC Technologies said that about three-quarters of its capital expenditures were invested in the upgrading of automated production lines and improvement of production efficiency last year, and it is committed to significantly increasing per capita output value. AAC Technologies has long invested in R&D and intelligent manufacturing of high-precision technologies in different technology categories. The components are fully in the harvest period, which is also an important reason for the growth of their performance last year.