Our company specializes in producing cylinder block and cylinder head. Our marketing network spread all over the country. Our company has two wholly owned subsidiaries, Yantai Zhenyu Foundry Co., Ltd. and Laiyang Zhenyu Foundry Materials Co., Ltd., with 430 employees and more than 50 senior technical staff members of all kinds. Our company is the member of China Foundry Association and Shandong Foundry Association, and we have the ISO9001:2000 quality management system ...