XIAMEN ELEX ELECTRONICS TECHNOLOGY AND DEVELOPMENT CO., LTD., the son company of FUJIAN ELEX ENERGY-SAVING EQUIPMENT CO., LTD, is a high technology enterprise devoting to the R & D, design, production and sales of HVAC products. Aiming at energy saving, environmental protection and health since the establishment on 1999, FUJIAN ELEX ENERGY-SAVING EQUIPMENT CO., LTD created the brand "Elsonic" by persisting in combining the advanced energy saving and environmental protection technology of home and abroad with independent research and development, and became the largest supplier of HVAC automation control products in China. In 2014, Elsonic launched the new generation of high efficient and energy-saving ventilation system products by introducing the advanced air handling solutions, product design and development concepts from Italy, and raised the innovation revolution of air handling and heat recovery solution.Elsonic Production Base Phrase I, which has 15280 square meters of plants, is located in Economic and Development Zone, Longyan City, Fujian Province. The main products cover thermostats, valves and actuators. The Production Base Phrase II, covering more than 5000 square meters, is located in the core area of Fujian Longzhou Industry Park. The main products cover heat recovery unit, single-directional ventilator, bi-directional flow type ventilator and self-balanced ventilator.With the most modern production equipments, product test labs and professional technical staff, Elsonic has the capacity of providing our clients with desired products based on fast delivery. ISO9001:2008 Quality System Certification and CE Certification were acquired already, and our products are exported to Europe, Asia, Middle East and South Africa. We welcome ODM and OEM Business Cooperation.