Our company is located in Laishan district, Yantai, Shandong with convenient transportation and beautiful scenery. Our company has ten elites for research and technology development. They are professional in the research, production, sale and technology service of water supply equipment and they industrialize water treatment and application. We have many self-dependent innovation intellectual properties and apply for national patents. We also have ISO9001 International Quality System Certification and CE Product Certification.