Count on us -- TIANJIA and WOTAC for your ODM and OEM projects, as buyers in Europe, North America and Australia do. Thanks to our R&D engineers and advanced testing equipment and laboratory, we can update our product catalog with one new item monthly. We offer you all sorts of heat pumps and water tank. These include air to water, ground source, swimming pool and hot water type heat pumps, water storage tanks, as well as solar systems. We can also modify these items according to your specifications to focus on your market needs. In addition to continuous innovation, you can also benefit from high quality products/items when you source from us. We perform all production in our three ISO 9001:2000-certified factories. For hassle-free distribution in Europe, North America and Australia, all of our products bear CE, CB, CCC and ETL marks. To put our 6 years of export experience to work for you, contact us today.