COMPANY ADVANTAGES

The company has strict requirements and continuously adopts new technologies, materials, and processes from design to production to launch energy-saving and environmentally friendly products with high technological content.

Pre sales support

Pre sales support


On the premise of meeting usage needs, reducing procurement costs, operating costs, and maintenance costs, we assist users in selecting suitable product types, models, and voluntarily survey installation conditions and usage environments, and provide rational suggestions to maximize cost savings.

In sales service

In sales service


Deliver to the construction site, provide installation drawings, provide free on-site guidance for installation, and debug until it meets the usage requirements. Free training for customers' employees to enable them to independently identify simple fault causes and master solutions.

After-sale service

After-sale service


Free maintenance and repair parts are provided during the warranty period. After receiving a fault alarm, respond quickly and provide solutions. Unless there are special circumstances, arrive at the scene within 24 hours within the province (see product quality and technical service commitment for details).

Special service

Special service


For long-term stable cooperative customers, we provide free product inspections (or assist in maintenance) to detect faults early, identify the cause, eliminate hidden dangers, and propose rectification suggestions.

Donghong Environmental
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