Changzhou He Jia Solar Energy Limited Company was founded in October, 1998. Especially engaged in research, development, production and sales of solar water heater systems. Our products have been upgraded continuously and the authentication of ISO9001:2000 international quality system has been always carried out in products. The multinational certification has been made, such as: "the Solar Keymark," "SRCC" and "CE" etc. The company covers an area of 17000m2,including building area of 8000 m ². Now we have fixed assets about 15 million Yuan. The company has a modern office building,standardized production workshop, high-quality staff team. Top-ranking product line in the same industries, according to different countries and regions of the actual situation, our products will be suited to local requirements. Main products including heat pipe collector, director-flow collector, flat panel collector, storage water tank, working station and so on. To ensure each product are reached the international advanced level in the factory,meanwhile the topping laboratory and advanced solar inspection equipments have been built. Because of our superior product and perfect after-sale service, our products have been sold so far to foreign countries and regions such as Turkey, Australia, Germany, United Kingdom, New Zealand, Sweden, Spain, Korea, etc. More than 1000m2 area engineering of solar water heater have been installed successfully. Designers and installers with rich experience, and products found favour in eyes of broad customers.