Cosevco Porcelain Ware & Construction Joint Stock Company specializes in producing all kinds of bricks, tiles, decorative tiles, etc. With many years of experience with modern machinery, Cosevco is committed to providing the highest quality products at competitive prices.Cosevco Porcelain Ware & Construction Joint Stock Company specializes in producing all kinds of bricks, tiles, decorative tiles, etc. With many years of experience with modern machinery, Cosevco is committed to providing the highest quality products at competitive prices.