Located in Xi'an, China, Xi'an Haohaijia Water Treatment Technology Co., Ltd. has been specialized in the water treatment field for many years. Our products are CE and ISO9001 certificated. We mainly deal with many types of water treatment, including tap water treatment, seawater desalination systems, brackishwater desalination systems and disk filters. We are also a distributor of water treatment spare parts with good channels,such as UV sterilzer,filter cartridge,membrane,water pump,valve,etc.