Copywriter for Safety Signs in South Africa

We are looking for a copywriter to write short/long descriptions for safety signs used in South Africa. Preference will be given to candidates who know SEO, and can optimise/give guidance on how to further optimise the website ("test website" link will be provided to the selected candidate). The target market for these products are South Africans, and the goal is to increase user experience and natural google rankings. Basic descriptions are already in place, but needs to be enhanced. This project could turn into contract type work to write blog posts, review/edit brochure content, finding back-link opportunities and optimising Adword Campaigns. Please only bid if you understand the South African Market.