In search of a professional digital marketing team

We are currently expanding our brand into the Australian market, so we are looking for a professional/ local digital marketing team to promote our brand.
Need to provide promotion plan as reference.

√Requirements.
-Expert in Search Engine Marketing (SEM) / PPC/（mainly Facebook and Google).
-Expert in Social Media Marketing.
-Quick Response.
-Cost Effective Work.
- Focus on Return on Investment (ROI)

We hope to reach a long-term cooperation relationship.