Zhongshan Asonic Energy Technology Co., Ltd. is one of the biggest enterprises of HVAC products in China, and we have been exporting for 9 years and exporting to more than 30 countries, such as the Middle East, USA, Euro, South America. Our company have been devoted to the exploitation, design and production of the automatic industry and building field. Our main products are: * Thermostat * Timer * Dimmer * Transport refrigeration units for trucks * Motorized & Floating Valve for Fan ...