Xining Kaili Complete Equipment Co., Ltd. — Global Heating Solution Provider
Ultra-Low NOx Boiler Technology Trusted by 20+ Countries

Founded in 2002, a national high-tech enterprise integrating R&D, production, sales and service. Holding A-level boiler manufacturing, B-level installation/transformation/repair and D-level pressure vessel qualifications, certified by ASME and ISO9001/14001/45001, we lead China's ultra-low NOx gas boiler sector in both technology and scale.

Specializing in vacuum phase-change hot water boilers, we adhere to the concept of "Science and Technology as the First Productivity", with nearly 100 national patents (including 10 Chinese and 3 U.S. invention patents). The core WCB water-cooled premixed ultra-low NOx combustion technology, awarded the First Prize of the Inaugural Boiler Science and Technology Award, achieves NOx emission <20mg/m³ with independent IP, exceeding the world's strictest standards.

Product portfolio covers: water-cooled premixed ultra-low NOx gas phase-change hot water boilers, condensing steam boilers, non-supervision heat pipe steam generators and electrode boilers. Providing safe, energy-efficient and intelligent heating solutions for global civil and industrial users, our products are exported to 20+ countries including the U.S., Thailand, Singapore, Malaysia and Kazakhstan.