ZOZEN Boiler Passes A-Grade License Renewal Evaluation
On April 19th to 20th, 2023, ZOZEN Boiler underwent its fourth on-site renewal evaluation for the A-grade boiler manufacturing license. Four experts from the China Special Equipment Inspection and Research Institute conducted the evaluation through five stages, including the first meeting, on-site inspection, grouping evaluation, exchange of opinions, and evaluation summary. After the evaluation, they unanimously concluded that ZOZEN Boiler fully possesses the manufacturing capabilities for A-grade boilers and successfully completed the license renewal evaluation.

A-Grade Boiler Manufacturing License Renewal Evaluation Meeting
ZOZEN Boiler highly values this evaluation and the company's general manager, Zhang Guoping, led relevant personnel from various departments to participate in the entire evaluation process. During the meeting, the expert evaluation team listened to a presentation by the Deputy General Manager of the Quality Assurance Department, Lu Weihong, on the company's basic information, product production, and the establishment and implementation of the quality system. After the meeting, the expert evaluation team conducted an on-site inspection of ZOZEN Boiler's production base, warehouse, welding testing laboratory, non-destructive testing laboratory, physical and chemical testing laboratory, and water pressure testing site.

ZOZEN Boiler's Fully Automatic Pipe Seat Welding Robot
Subsequently, the evaluation and review work entered the subsequent grouping and evaluation stage. During this stage, based on the boiler manufacturing evaluation rules regarding resource conditions, product safety and quality, and quality assurance systems, the expert evaluation team conducted a detailed evaluation of ZOZEN Boiler. After two days of intense and meticulous review, at the final meeting of the evaluation, the expert evaluation team unanimously agreed that ZOZEN Boiler fully possesses the manufacturing capabilities for A-grade boilers.
It is understood that the A-grade boiler manufacturing license is a special equipment production license approved and issued by the State Administration for Market Regulation. It requires renewal evaluation and re-issuance every four years. Since 2007, ZOZEN Boiler has officially obtained the A-grade boiler production license. Based on decades of industry experience and continuous innovation, the company has always focused on customer needs and provided customers with a comprehensive range of industrial boilers, large-scale hot water boilers, organic heat carrier boilers, biomass boilers, waste heat boilers, and other products.

ZOZEN Boiler customizes boiler systems according to user demand
Up to now, ZOZEN Boiler has established service centers in various provinces across China, as well as in countries such as Germany, Indonesia, the Philippines, Thailand, Pakistan, and Uzbekistan. Its products are sold in more than 100 countries and regions worldwide. Many Fortune 500 companies, including Samsung Electronics, Siemens Energy, China National Pharmaceutical Group, and BMW Group, have chosen to use ZOZEN’s boilers, relying on the company's excellent quality and perfect after-sales service.
ZOZEN will continue to tailor scientific and efficient boiler system solutions for users, improve energy utilization efficiency, and contribute wisdom and strength to the national strategic goal of achieving carbon peak and carbon neutrality.
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In industrial boiler manufacturing, the condition of materials, the organization of work areas, coordination between production processes, and safety requirements all affect the stability of manufacturing operations. As a boiler manufacturer, ZOZEN Boiler continues to promote 6S management by integrating Seiri, Seiton, Seiso, Seiketsu, Shitsuke, and Safety into daily workshop operations. The company is extending 6S management from workplace improvement to material control, process coordination, ...28 Jul 2026 -
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South America is rich in agricultural and energy resources and has a diverse manufacturing base. Industries such as papermaking, packaging and sugar processing are upgrading their production equipment as market and environmental requirements evolve. For these companies, a boiler is more than a steam source. Its performance affects production continuity, fuel consumption, process quality and emissions management. Through projects in Venezuela, Brazil and Ecuador, ZOZEN Boiler has continued to ex...21 Jul 2026
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