Xi'an Landau Mechanical & Electrical Co., Ltd. is a professional company engaged in water treatment technology development, engineering design, equipment manufacturing, installation commissioning, and after-sales service. The company has established over 10 years, has a group of professional engineers and technical staff with rich experience in water treatment industry, in order to provide customers with comprehensive and efficient equipment and services. Landau has obtained a variety of environmental certificates and ISO9001 system certification. Also has certified by NSF organization, exports more than 60 countries and regions. The company mainly produce the equipment and supporting facilities in pure water, high purity water, mineral water, industrial demineralized water, industrial re..