Shanghai, China - August 14, 2026 - The automotive industry is undergoing a major shift in thermal management as electrification, energy efficiency, and intelligent vehicle technologies continue to advance. What was once primarily focused on cabin cooling is evolving into a broader thermal management discipline that covers vehicle cabins, batteries, electric motors, power electronics, and other critical systems.

This transition is creating new opportunities across the automotive thermal management supply chain, particularly in commercial vehicles and new energy applications.

Against this industry backdrop, the 24th International Automobile Air Conditioning and Thermal Management Technology Exhibition (CIAAR 2026) is scheduled to take place from November 16–18, 2026, at the Shanghai New International Expo Centre (SNIEC) in Shanghai, China. The exhibition will occupy Halls E2–E5.

Since its launch in 2003, CIAAR has developed into an established industry event for automotive air conditioning, mobile refrigeration, and thermal management technologies, connecting manufacturers, suppliers, technology developers, and professional buyers from China and international markets.

CIAAR 2026 is expected to cover approximately 40,000 square meters of exhibition space and bring together more than 700 brands from 30 countries and regions. Organizers anticipate more than 20,000 professional visitors during the three-day event.

With the theme "Innovating for a Shared Future," this year's exhibition is designed to encourage technology exchange, strengthen supply-chain connections, and highlight emerging opportunities across the automotive thermal management industry.

Exhibitors are expected to include established industry names such as Kangpurui, Boyuan, Haier, Zhonghang, Lepu, Aotecar, Dayin, Meizhi, Panasonic, Hisense, Gree, Linda, Chigo, Carrier, and Haili, among others.

The exhibition will cover seven major product categories spanning the automotive thermal management value chain. Products on display will include automotive air conditioning systems and components, new energy vehicle thermal management technologies, truck parking air conditioners, lithium-ion energy storage systems, cold-chain refrigeration equipment, and other related technologies. More than 4,000 products are expected to be showcased.

CIAAR 2026 will feature five dedicated exhibition areas designed to reflect some of the industry's fastest-growing technologies and applications.

1. Traditional Automotive Air Conditioning

This area will feature complete air conditioning systems and core components for passenger cars and commercial vehicles. Exhibits will include compressors, condensers, evaporators, refrigerant lines, expansion valves, and other essential components used in conventional automotive HVAC systems.

2. Commercial Vehicle Air Conditioning and Accessories

With commercial vehicle electrification and driver comfort becoming increasingly important, this area will focus on HVAC solutions for heavy-duty trucks, construction equipment, agricultural machinery, and other commercial applications.

Truck parking air conditioners will be one of the key segments on display, reflecting growing demand for efficient cabin cooling during rest periods and overnight stops.

3. Automotive Thermal Management Systems and Components

Thermal management has become a critical technology for new energy vehicles. This exhibition area will showcase solutions for cabin climate control, battery thermal management, electric motor and power electronics cooling, and heat-pump systems.

These technologies are playing an increasingly important role in improving vehicle efficiency, extending battery life, and maintaining reliable performance under different operating conditions.

4. Parking Air Conditioner Zone

CIAAR 2026 will introduce a dedicated Parking Air Conditioner Zone focused specifically on the rapidly expanding market for vehicle parking cooling systems.

For long-haul trucking, parking air conditioners provide an alternative to leaving the engine running simply to maintain a comfortable cabin temperature. As fleet operators face tighter emissions requirements and increasing fuel costs, battery-powered and other independent cooling solutions are gaining greater attention.

The dedicated zone will bring together manufacturers and technology providers showcasing the latest products and applications in this segment.

5. Mobile Energy Storage and Lithium Battery Products

The fifth dedicated area will focus on mobile energy storage technologies, including portable power stations, lithium batteries, inverters, charging equipment, and related products.

As battery technology continues to expand into transportation and off-grid applications, mobile energy storage is becoming an increasingly important part of the broader new energy ecosystem.

In addition to the exhibition floor, CIAAR 2026 will feature a series of technical forums, industry discussions, and networking events.

The Automotive Thermal Management Technology Forum, organized by Jiazhi Automotive and supported by the Shanghai Society of Traffic Engineering, will bring industry professionals together to discuss market developments, technology trends, and emerging applications.

The Parking Air Conditioner and Battery Technology Forum, co-hosted by Gehua Exhibition in cooperation with industry associations and leading companies, will focus on developments in parking air conditioning, battery technology, product applications, and related technical innovations.

The event will also include the 7th NEV Thermal Management Technology Forum and a total of 12 parallel sessions, covering a broad range of technical and commercial topics.

Together, these activities are intended to create a platform where manufacturers, technology providers, industry experts, and buyers can exchange ideas, explore new applications, and identify potential business opportunities.

Among the companies participating in the truck thermal management sector is Qingdao Donjelion International Trade Co., Ltd. , a China-based manufacturer and exporter specializing in truck parking air conditioners, battery-powered vehicle cooling systems, and related thermal management products.

The company provides an integrated approach covering product development, R&D, manufacturing, and sales, with a focus on air conditioning solutions for trucks and mechanical equipment.

DONJELION operates standardized manufacturing facilities covering approximately 100 acres, with more than 80,000 square meters of production space. Its R&D capabilities extend to the development of key thermal management components, including compressors, integrated thermal management modules, multi-channel electronic water valves, and controllers.

The company has also focused on the development and production of electric truck air conditioners and electric scroll compressors, supporting the growing demand for energy-efficient thermal management solutions in commercial vehicles.

DONJELION's product portfolio includes solutions for both 12V and 24V vehicle electrical systems, with products developed around the practical requirements of long-haul trucking and commercial vehicle operation.

Key product lines include:

Electric Parking Air Conditioners

Designed to maintain a comfortable cab temperature while the truck is parked or the driver is taking a rest break, using the vehicle's DC power supply rather than relying on engine idling for cabin cooling.

Backpack-Style Truck Parking Air Conditioners

Designed for long-haul applications, these systems provide stable cooling during driving and parked operation. Selected models offer cooling capacities of up to 2,200W while maintaining relatively low power consumption.

M3 Truck Parking Air Conditioners

These systems provide up to 1,800W of cooling and 1,600W of heating, with an operating current ranging from 5A to 35A, depending on operating conditions and configuration.

Truck Cab Sleeper Parking Air Conditioners

Developed for sleeper cabs and rest periods, these units offer cooling capacities ranging from 1,000W to 3,000W, providing flexible options for different truck cab sizes and cooling requirements.

For commercial vehicle operators and distributors, product performance is only one part of the purchasing decision. Consistent quality, parts availability, technical support, pricing, and delivery times can be equally important.

DONJELION's business model is built around four core areas: quality assurance, responsive service, competitive pricing, and fast delivery.

The company provides factory-direct support, including spare parts and technical assistance, while its large-scale manufacturing capabilities help support competitive pricing for international customers. Selected in-stock products can be shipped within two working days.

With more than 20 years of industry experience, a workforce of over 300 employees, and more than 100 cooperative partners, DONJELION has developed an international customer and partner network serving the truck parking air conditioning market.

The shift toward electrification, lower operating costs, and stricter emissions standards is changing the way commercial vehicles approach thermal management.

For long-haul trucks in particular, parking air conditioning is becoming an increasingly practical solution for maintaining cabin comfort without relying on unnecessary engine idling during rest periods. At the same time, advances in compressors, batteries, electronic controls, and integrated thermal management systems are opening up new possibilities for more efficient commercial vehicle HVAC solutions.

At CIAAR 2026, DONJELION plans to showcase its latest truck parking air conditioners and thermal management technologies in the dedicated Parking Air Conditioner Zone.

The company looks forward to meeting international buyers, distributors, fleet-related businesses, technology partners, and industry professionals at the exhibition and exploring new opportunities in the rapidly developing commercial vehicle thermal management market.

About DONJELION

 

Qingdao Donjelion International Trade Co., Ltd. is a manufacturer and exporter specializing in truck parking air conditioners, electric vehicle cooling systems, and related thermal management products.

 

With dedicated R&D capabilities, large-scale manufacturing facilities, and experience in the commercial vehicle HVAC sector, the company provides cooling solutions designed for trucks and other heavy-duty applications.

 

For more information about DONJELION and its product portfolio, visit:

https://www.trucksparkingac.com/