Hebei Yine锅炉有限公司 is located in Wuqiao, a world-renowned acrobatics town, covering an area of over 300 acres. The production facility spans 80,000 square meters, with fixed assets of 150 million yuan. The company employs over 500 staff, including more than 120 engineers and technical personnel. The company holds an A-grade boiler manufacturing license, A-grade boiler installation, modification, and maintenance license, A2-grade pressure vessel design and manufacturing license, and B3-grade welded insulated gas cylinder manufacturing license. It has also passed the ISO9001 quality management system, ISO14001 environmental management system, and OHSAS18001 occupational health and safety management system certifications. Specializing in the production of various types of thermal oil heaters, oil, gas, and coal-fired steam boilers, through-flow steam boilers, WNS series oil and gas pressure hot water boilers, CWNS series oil and gas atmospheric hot water boilers, ZWNS series oil and gas vacuum hot water boilers, waste heat boilers, molten salt boilers, biomass boilers, cast iron boilers (including atmospheric cast iron module hot water boilers and forced combustion cast iron module hot water boilers), LNG low-temperature equipment, B3-grade welded insulated gas cylinders, and Class 1, 2, and 3 pressure vessels, among other products. As a professional boiler manufacturer, the company has established a boiler energy efficiency testing station within the factory. Only after passing the on-site tests by qualified boiler energy efficiency testing agencies can each boiler be released for shipment. The company has a provincial-level research and development department, with 60 technical personnel holding intermediate or higher titles, including 15 senior titles. The company uses 3D design software for drawing design and fully applies boiler design calculation software to optimize designs, achieving digital design calculation and information-based management services. The company has long-standing close cooperation with prestigious universities such as Tsinghua University, Zhejiang University, and the Shanghai Industrial Boiler Research Institute, integrating "industry, university, and research," and possesses strong independent boiler design and research capabilities. It has 10 patented inventions and utility model patent technologies in boiler combustion, heat exchange, and structure. The Yine Boiler team will continue to operate with integrity, create quality products, innovate in technology, seize opportunities, meet challenges, and fully utilize proprietary intellectual property patent technologies. We will meticulously design, manufacture, and service to build the Yine brand.