GRANDCITY ã??ã??Located in the international trade and commercial city, NINGBO, Grandcity JEWELRY is a full range company specializing in product development, design, production and selling . Grandcity jewelry has been pursuing from the year 1995. It is financially sound with our own equipment and a robust management system. Our factory have passed the Authentication ISO9001:2000; ISO14001:2004 from the authority government.