Heat Exchanger &Heat Pump Specialist in China

We are certain that our goods are able to help your company to implement reliable engineering solutions that work efficiently and well starting from today.

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Heat Exchanger

Heat exchangers play a crucial role in improving energy efficiency and maintaining optimal temperatures in different processes.

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Heat Pump

Heat pumps provide energy-efficient heating and cooling by transferring heat between indoor and outdoor environments for residential and commercial applications.

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Engineering Services

Seamless and comprehensive solution for all your engineering needs from conceptualization and design to implementation and maintenance.

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Zhenggong | About Us – Precision Cooling & Heating
ABOUT ZHENGGONG

About Us

Precision · Integrity · Industrial Evolution
Shandong Zhenggong Cooling and Heating Equipment Co., Ltd. was established in 2016 and is located in Binhai High-tech Industrial Park, Linshu County, Linyi City, Shandong Province, covering an area of more than 35,000 square meters.

Our company adheres to the concept of honesty and precision manufacturing. Lay a solid foundation, work hard and forge ahead, create value for the refrigeration industry, and strive to be a rising star in the industry.

Zhenggong has D1 and D2 pressure vessel production qualification certificates issued by the General Administration of Quality Supervision, Inspection and Quarantine, and has established a quality management system and an environmental management system based on ISO9001 and ISO14001 international standards and passed the certification.
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D1/D2 Certified ISO9001 & ISO14001 35,000㎡ High-Tech
2016
Year of Establishment
20+
Expert Engineers & R&D
35k m²
Modern Production Campus
18+
Industry Certifications
680+
Global Partners & References
Linyi · Shandong High-tech Park

Our Professional Services

Heat Exchanger Design & Manufacturing

Zheng Gong designs and manufactures high-performance heat exchangers including shell & tube, plate, and air-cooled types — engineered for durability and maximum thermal efficiency.

Maintenance, Cleaning & Repair

We provide professional cleaning, re-tubing, and repair services for all brands and models of heat exchangers, ensuring reliable operation and extended equipment life.

Engineering Consultation & Custom Solutions

Our experts provide free consultation for system design, material selection, and customized heat transfer solutions to meet your exact project needs.

Zhenggong | Isolated Product Showcase

Our Partners

Our global partners are from reputable, proven and internationally recognized manufacturers. With thousands of equipment used in various industries over the years all over the world, our customers are assured to receive the best products and solutions for their requirements. We provide top-notch products including plate heat exchanger, mono pump, air operated diaphragm pump and many more