"Established in Zhongshan City, ""the Kingdom of home appliances"",in 1998 Guangdong Callone Electric
Appliance Co.,Ltd has been in the gas appliance industry for more than 20 years. Our main producis are gas
boilers, electricboilers and gas water heaters. Covering a floor area of 20,000m², equipped with a national-level lab, 4 production lines, a professiona
quality management system, and a professional R&D team , Callone has established a long-term strategic
development with colleges and universities, and won the national ""high-tech enterprise""title in 2016. The core components of the company's gas appliances have been all independently researched and
developed with our R&D team, and have obtained a number of technical patents. With its 200 staffs including
8 engineers, the annual production capacity of the company is 1.2 million units."