
Our History
Founded in 1996, Yancheng Lima Air Conditioning Engineering Co., Ltd. is a professional manufacturer of central air conditioning system equipment, integrating scientific research and development, design, manufacturing, installation and commissioning. It has advanced production equipment, excellent process equipment and complete testing methods.

Our Factory
The company is located at No. 99 Xinyuan Road, Yannan High-tech Zone, Yancheng City, Jiangsu Province, and has a physical factory (office building and factory) covering an area of approximately 20,000 square meters (including pictures, file name is company photo).
Our Product
We specialize in manufacturing ZKW series modular air conditioning units, air-cooled, water-cooled, and evaporative-cooled screw chiller units, composite panel ventilation ducts (patented product), various air volume regulating valves, fire dampers, surface coolers, heaters, coil condensers, and other products and air conditioning solutions.




Product Application
Our products and solutions, in various specifications, are widely used in process air conditioning projects in industries such as chemical fiber, textile, electronic instruments, pharmaceuticals, food, machinery, automobile manufacturing, and tobacco, as well as comfort air conditioning projects in industries such as shopping malls, hotels, entertainment centers, and office buildings.
Our Certificate
The company currently holds multiple utility model patents and design patents. It is a contract-abiding and trustworthy enterprise in Yancheng City, an AAA-level credit enterprise, a private science and technology enterprise in Jiangsu Province, a high-tech enterprise, and a product supplier with excellent quality. It has passed quality management system certification, environmental management system certification, and occupational health and safety management system certification.
Production Equipment
Laser cutting machines, bending machines, trimming machines, surface heat exchanger production lines, various stamping machine tools, baffle plate production lines, automatic welding machines, and other processing equipment.
(Includes images; file names are equipment photos)
Production Market
Our products are sold in 23 provinces, municipalities, and autonomous regions of China, as well as in France, India, the United States, Russia, and other regions. Our clients include leading enterprises in the chemical fiber and textile industry, such as Hengli Group and Shenghong Group, both Fortune 500 companies in China.
Our service
Pre-sales Service
Precise Adaptation for More Professional Selection
We provide customized selection solutions addressing core pain points such as the industrial scenario adaptability, production capacity requirements, and technical compatibility of mechanical equipment, reducing investment risks and building professional trust.
In-sales Service
Professional Delivery for Smoother Implementation
We follow up on the entire process from equipment production to installation and commissioning, ensuring equipment is delivered according to standards and put into production quickly, reducing implementation risks.
After-sales Service
Long-Term Support for Worry-Free Operation and Maintenance
Focusing on the long-term stable operation of mechanical equipment, we provide comprehensive operation and maintenance support and technical assistance, reducing downtime losses and extending equipment lifespan.
