Beijing Qingdong Nabian Thermal Energy Equipment Co., Ltd., NAVIEN, founded in South Korea in 1978, is a well-known brand of wall-hung boilers, a professional thermal energy group, and a well-known enterprise in the Korean gas and oil-fired boiler market

South Korea Gyeongdong Nabian Group is a professional thermal energy group, currently operating in the field of boilers, city gas, mining, energy, automobiles, utilities, tourism and other industries, is a large enterprise group across multiple industries, with annual sales of more than 1 billion US dollars.

South Korea Gyeongdong Nabian Boiler is the only joint-stock listed company in the Korean boiler industry, with three large-scale boiler production plants in Pyeongtaek, Songtan and Sansan in China, with an annual production capacity of more than 1 million units. The products are divided into wall-mounted gas boilers, oil-fired boilers, electric boilers, vacuum hot water units, absorption cold and warm water machines, etc. The distribution network covers 6 sales offices, 10 consumer protection centers, and more than 300 sales and after-sales service centers in Korea.

The annual sales in Korea exceeded 200 million US dollars, and the sales volume was 80,000 units, including 50,000 gas-fired boilers, 20,000 oil-fired boilers, and 10,000 other products. Since the completion of the Pyeongtaek Plant in 1979, it has become a leader in the domestic gas-fired and oil-fired boiler market. In 1988, the technical cooperation with NEFIT company in the Netherlands enabled Qingdong Boiler to create a new era of gas boilers that are both energy-saving and environmentally friendly. The Energy Technology Research Institute is Korea's national gas technology research institute and leads the new development of gas technology in Korea!