PT SARANA GRIYA KENCANA is a Company which had a main business in building materials supplies, our Company is the one who has the licensence from the principal to growth the market in Indonesia and west Indonesia especially surabaya, we supplies our product to Europe and more than twenty one countries since 2006, and competitive with other convensional products, the difference are in qualities the adhesive in every shingle piece of shingle roof for more sixties percent on it that you can' t found in the other convensional products.