improve my companies marketing strategy

Hi,

I'm sibinarendran, director of a company called suresh timbers, we are turning over 75 crores every year, digital marketing accounts 15% sales of our company, we need to improve that, and advertise our company in a professional manner, and we want to become a brand by not only advertising on social media, but also celebrity endorsement, bill boards and theatre and tv commercials so we would be glad if you can help us to achieve our goal..