ZOZEN Boiler's Commitment to Service and Quality Provides Dual Assurance for Coal Industry
ZOZEN Boiler's service team, with great enthusiasm, arrived in Shanxi to delve into the project site, listen to user needs, and solve problems. The service provided by ZOZEN in Shanxi has achieved significant results, continuing the successful experience from the Jiangsu region. Shanxi Heshun Longhua Coal Industry Co., Ltd., as a typical beneficiary, has full trust in the quality and service of ZOZEN Boiler.
Longhua Coal Industry adheres to the business philosophy of "honesty and trustworthiness, mutual benefit and shared prosperity" and the corporate purpose of "creating benefits and giving back to society". It is committed to innovation and development, creating safe and environmentally friendly mines, and contributing to the economic development of the region. Longhua Coal Industry is very strict in the selection of heating systems, and ZOZEN's WNS series gas-fired steam boilers stand out for their high efficiency and environmental friendliness.

ZOZEN Quality Service Journey at Longhua Coal Industry
In 2021, Longhua Coal Industry purchased three different tonnage WNS series gas-fired steam boilers to meet its diverse heating needs. These boilers play an important role in the daily operations of Longhua Coal Industry with their fully automatic safe operation, up to 100% thermal efficiency, and low nitrogen emissions. By flexibly configuring boilers of different tonnages, Longhua Coal Industry has improved heating efficiency and reduced operating costs.

Three WNS Series Gas-Fired Steam Boilers of Different Capacities
Based on a meticulous examination of the enterprise's scale, Longhua Coal Industry conducted a comprehensive assessment of ZOZEN's production capacity, industry status, and market influence. They recognized that ZOZEN Boiler, as a leader in the industry, has strong R&D and production capabilities, ensuring high-performance products and rapid delivery. Through an in-depth understanding of the product's technical parameters, manufacturing processes, material selection, and historical performance, Longhua Coal Industry is confident that ZOZEN can meet its strict quality and performance standards. ZOZEN Boiler's relentless pursuit of product quality and meticulous attention to every detail of each boiler has won the trust of Longhua Coal Industry.

New 10-Ton WNS Series Gas-Fired Steam Boiler
In 2023, Longhua Coal Industry's reliance on ZOZEN Boiler has gradually increased, and they purchased another 10-ton WNS series gas-fired steam boiler. This is not only a recognition of product quality but also an affirmation of ZOZEN's long-term after-sales service. ZOZEN has a professional technical team and a timely response mechanism to ensure the safe and stable operation of the boiler.
ZOZEN engineers, with their professional skills and enthusiastic service, have provided comprehensive technical support and solutions to partners such as Longhua Coal Industry in the Shanxi region. Through the Quality Service Journey, ZOZEN Boiler has not only established a good reputation in Jiangsu in 2024 but has also won high recognition from customers in Shanxi. In the future, ZOZEN Boiler will continue to take quality as the cornerstone and service as the wings, bringing warmth and strength to every customer.
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03 Feb 2026Another Success in Indonesia: ZOZEN Boiler Boosts Production and Efficiency for Palm Oil Mill
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27 Jan 2026ZOZEN Gas Hot Water Boilers: The High-Efficiency Core Powering Clean Heating Projects in Northern China
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20 Jan 2026ZOZEN Boiler Empowers the Rare Earth Capital High-Quality Development with High-Efficiency Thermal Oil Solutions
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WNS series gas-fired (oil-fired) skid-mounted hot water boiler0.7-2.8 MW1.0 MPa
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WNS series gas-fired (oil-fired) skid-mounted steam boiler1-4 t/h1.0-1.6 MPa
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