Allround marketing company Vietnam based by preference

We are a small Netherlands-based business seeking a Vietnam-preferred allround marketing partner for ongoing collaboration. Responsibilities include direct-mail campaigns via Mailchimp or Brevo, building segmented distribution lists by country and language, cleansing obsolete addresses and maintaining contact hygiene, designing landing pages and a digital brochure, extracting business data from Google Maps, and developing a website for a subsequent January project. Reliability, attention to detail, and long-term commitment are essential.