To respond to the call of saving energy, reducing consumption and creating green casting in national “12th Five-year Plan”, thoroughly change the current situations of poor working conditions and large damages to the environment in the casting industry, promote the industrial structure optimization and improve the core competitiveness of products, Guoyu is based on reality, gives full play to our own advantages, takes the strategy of going out actively, actively introduces international advanced technologies and transforms our own backward production capacity with the great support of Vermicular Graphite Cast Iron Group Company, to upgrade and update the products. In May 2015, our company reached the cooperation intention with Nippon Share Seiki Industry Co., Ltd., and successfully introduced the most advanced V-process production line in the present world from the central region of Shandong Province.