Recently, BOOMAX parking air conditioners, lithium batteries, and cab insulation retrofit solutions have once again been officially batch-installed on SINOTRUK’s NX-series vehicles destined for export to the Middle East. Facing the demanding overseas operating environment, BOOMAX products — backed by their outstanding environmental adaptability and human-centered design philosophy — have once again earned high praise from both SINOTRUK Group and end-users abroad.

The Middle East is characterized by extreme heat, with temperatures frequently exceeding 50°C, and some export vehicle models are not equipped with roof hatches. To address these challenging operating conditions, BOOMAX parking air conditioners adopt a convenient, non-destructive installation approach that is efficient and causes no damage to the vehicle body.

The system operates independently without requiring engine idling, allowing it to function autonomously while the driver rests during the day or at night. This significantly reduces fuel consumption while effectively extending engine maintenance intervals. Even under sustained high-temperature conditions, BOOMAX parking air conditioners deliver consistently powerful cool airflow, markedly improving ride comfort and rest quality — thereby enhancing driving safety and providing long-haul truck drivers with a quiet, comfortable resting space that genuinely addresses the pain points of vehicle use in extreme heat.

On the energy side, BOOMAX lithium batteries excel with three core advantages: lightweight design, extended service life, and high stability. Their weight is kept to approximately half that of traditional lead-acid batteries, effectively reducing vehicle load. Their cycle life is 3 to 5 times longer, greatly improving cost-effectiveness. Even when exposed to temperatures above 50°C, they maintain stable discharge performance, providing a solid power foundation for the vehicle’s core systems.

In addition, BOOMAX has introduced a customized cab insulation retrofit solution. Designed around real-world driver scenarios, this solution upgrades insulation structures and cooling efficiency to meet the in-cab temperature reduction needs of long-haul transport. It also alleviates driving fatigue caused by extreme environments at a detailed level, achieving a dual win for both operational efficiency and driver well-being.

The successful implementation of this project not only powerfully validates BOOMAX’s technical capabilities under extreme conditions, but also marks a milestone breakthrough in the field of commercial vehicle export fitment. Looking ahead, BOOMAX will continue to uphold its customer-centric philosophy, deepen its R&D efforts, and engage in deeper strategic cooperation with industry leaders such as SINOTRUK — jointly advancing the expansion of commercial vehicles into overseas markets and building a superior mobility ecosystem for global users.

About China National Heavy Duty Truck Group Co., Ltd. (SINOTRUK)

China National Heavy Duty Truck Group Co., Ltd. (SINOTRUK), whose origins trace back to the Jinan Automobile Manufacturing Plant established in 1930, is headquartered in Jinan, Shandong Province. The Group’s core business encompasses the R&D and manufacturing of a full range of commercial vehicles — including heavy-duty trucks, light trucks, buses, and special-purpose vehicles — as well as key components such as engines and transmissions. Its portfolio includes commercial vehicle brands such as Huanghe, Sitrak, and HOWO. SINOTRUK is the enterprise with the most comprehensive coverage of drive configurations and power ratings in China’s heavy-duty truck industry, and operates the country’s largest heavy-duty vehicle production base.

About BOOMAX International

BOOMAX International is the intelligent comfort driving brand business unit under VDX. Since 2016, the company has introduced and supplied parking air conditioners and matching lithium batteries for SINOTRUK trucks, becoming the first in the industry to introduce truck parking air conditioners and to champion the eco-friendly concept of “No Truck Idling.” This initiative sparked a revolution in the industry. To date, 80% of long-haul tractor-trailers in the Chinese market are equipped with parking air conditioners — a contribution that has made a significant impact on energy conservation and emissions reduction in the trucking industry. Committed to the philosophy of intelligent and comfortable driving, BOOMAX International continues to invest in the development of innovative technologies. In 2025, BOOMAX International was the first in the industry to promote wide-temperature sodium starting batteries and the next-generation high-energy starting and parking lithium batteries.

About VDX

VDX is a comprehensive solution provider focused on the commercial vehicle sector, with extensive market experience in the commercial vehicle domain and strong capabilities in integrating international technological resources. VDX operates five brand business units: VDINSIT (dedicated to vehicle digital insight solutions and chassis self-weighing systems), BOOMAX International (intelligent driving comfort — parking air conditioners, refrigerators, and parking batteries), VDTRXN (X electric drive power — mixer trucks and other power-mounted products), and VDGREN (an ecosystem driving the green energy transition in the transportation industry). Guided by the principle of *”Innovation Through Insight,”* VDX continuously invests in commercial vehicle innovation technologies, working alongside OEM and aftermarket customers to drive the intelligent, efficient, and green transformation of the commercial vehicle industry.