In the burner industry, this is a respectable enterprise. Among the peers in the world, his sales volume and market share rank first in the world. Italy Riyalu Co., Ltd. was established in 1922, starting from a manual workshop in Italy. Like many collectivized enterprises, it initially engaged in the production and sales of fuel burners, and developed into three series of products including boilers, air conditioners and burners with seven brands and more than 5 patented technologies, from product research and development and production to sales and service. And passed the ISO quality system certification uni en iso 91: vision 2.