all services for all entities and stores of the Larderie Optique group, as well as for any third-party companies (within and outside the optics sector), such as coordinating store management and direction, allocating and invoicing human resources, administering social and private insurance, consulting and organizing companies, organizing marketing, public relations and advertising, importing and exporting, manufacturing and marketing products or solutions intended for the optics market and related sectors (for full details, see articles of association).