Interior Insulation Import Companies List

hello I am looking for insulation for interior and exterior

I am going to create my company in Djibouti the interior insulation I can not find the material that corresponds to this company

I would like to buy and sell it but also get all needed training for professional service of the products. Interested areas: - Insulation indoor and outdoor (heat, sound, moisture, water corosion, etc..). - Prefabricated houses. - Interior and exterior decorative.