Discover our top-tier climate control systems optimized for Thailand's high-temperature and high-humidity environments. From advanced air curtains to specialized duct fans, our products are engineered for maximum energy efficiency and reliability.
Thailand’s geographical location in the heart of Southeast Asia subjects it to a tropical wet and dry climate, characterized by year-round high temperatures and seasonal monsoons. In metropolitan hubs like Bangkok, Nonthaburi, and Samut Prakan, as well as the booming industrial zones of the Eastern Economic Corridor (EEC) including Chonburi and Rayong, cooling is not a luxury—it is a critical driver of economic productivity. As a premier domestic air conditioning manufacturer and factory serving Thailand, we recognize that local businesses require HVAC systems that can withstand high ambient temperatures while maintaining optimal indoor air quality (IAQ) and energy efficiency.
The commercial sector in Thailand, ranging from massive shopping complexes like Siam Paragon and CentralWorld to high-rise office towers, faces unique thermal challenges. Large glass facades and continuous foot traffic introduce massive heat loads and humidity. Similarly, Thailand's industrial landscape—dominated by automotive manufacturing, electronics assembly, and food processing—demands precise temperature and humidity controls. A minor fluctuation in climate parameters can ruin semiconductor batches or compromise food safety standards. Therefore, robust ventilation systems, high-capacity ceiling jet units, and specialized air curtains are vital components of Thailand's modern industrial infrastructure.
Engineered specifically for Thailand's tropical climate, our systems operate efficiently even under extreme outdoor temperatures exceeding 40°C, ensuring reliable continuous cooling.
High relative humidity in Thailand promotes mold growth and compromises indoor comfort. Our air conditioning purification units feature advanced dehumidification cycles to maintain healthy indoor climates.
Aligning with Thailand's green building standards (TREES) and EGAT energy-saving labels, our products utilize high-efficiency scroll compressors and smart air circulation designs to cut electricity costs.
The air conditioning and ventilation industry in Thailand is undergoing a rapid transformation. Driven by government regulations, environmental awareness, and the post-pandemic focus on health, three major trends have emerged as dominant forces:
1. Decarbonization and Energy Efficiency: The Electricity Generating Authority of Thailand (EGAT) has been aggressively promoting energy-efficient appliances. Businesses are transitioning from traditional, power-hungry cooling systems to smart, inverter-driven, and high-COP (Coefficient of Performance) units. Our factory-direct solutions are designed to minimize power consumption, helping Thai enterprises lower their operational costs and reduce carbon footprints in accordance with Thailand's Climate Change Act.
2. Smart Buildings and IoT Integration: Modern commercial developments in Bangkok are increasingly adopting Building Management Systems (BMS). HVAC equipment must be smart-grid ready and capable of integrating with automated building controls. Our ceiling air conditioning units and high-airflow fans are compatible with modern digital interfaces, allowing real-time monitoring, predictive maintenance, and optimized airflow distribution.
3. Air Purification and PM2.5 Filtration: Thailand, particularly Bangkok and northern regions like Chiang Mai, experiences seasonal PM2.5 haze challenges. Consequently, air filtration has become a top priority for developers. Combining electrostatic cooking fume purifiers in commercial kitchens with high-efficiency air purification units in office buildings ensures that indoor air remains clean, safe, and free from external pollutants.
To understand the versatility of our product line, let's explore how our specialized equipment solves real-world climate challenges across different sectors in Thailand:
In high-traffic shopping malls and hotels, maintaining indoor temperature while doors are constantly opening is a massive energy drain. Our Centrifugal Series Air Curtain Machines act as invisible barriers, keeping cool air inside and blocking hot outdoor air, dust, and insects from entering.
Large manufacturing facilities in Rayong require powerful air movement and ventilation. The High Airflow Rectangular Duct Vent Fans and Ceiling Jet Air Conditioning Units provide high-velocity air distribution to keep assembly lines cool, maintaining worker productivity and equipment safety.
Thailand's world-famous culinary scene means thousands of commercial kitchens operate daily in dense urban areas. The YX-JD Electrostatic Cooking Fume Purifiers remove grease and smoke efficiently, helping restaurants comply with local environmental regulations and maintain clean air.
Maintain a constant temperature for twenty years, creating a new future.
Dezhou Yuanxin Air Conditioning Equipment Co., Ltd. was established in March 2006, covering an area of 60,000 square meters. It is a comprehensive enterprise integrating the design, production, sales, and service of a series of products such as central air conditioning, ventilation equipment, CCCF fire smoke exhaust, etc. It is a member unit of the China Refrigeration Society, the vice president unit of the Central Air Conditioning Industry Alliance, a CCCF certified enterprise for fire protection products by the Ministry of Public Security, and a China HVAC production base.
In terms of equipment level, development space, and overall strength, the company has strong development potential. It has now obtained ISO9001, ISO14001, and OHSAS18001 (quality, environment, occupational health) three system certifications, obtained the national industrial product production license for fan coil units and air curtain machines, obtained the CCCF certification for fire protection products issued by the Ministry of Public Security's Fire Product Qualified Evaluation Center, and has national inspection reports for various series of main products, safety production standardization and other series of qualifications.

The company mainly operates: air conditioning purification units, fresh air and ventilation machines, cartridge fan coil units, exposed fan coil units, ultra-thin wall-mounted units, water temperature air conditioners, air curtains, warm air heaters, CCCF axial flow fire smoke exhaust fans, centrifugal fire smoke exhaust fans, tunnel fans, subway fans, side wall fans, fire dampers, smoke exhaust valves (smoke exhaust outlets), smoke exhaust fire dampers, and various fans, air outlets, mufflers, common plate flange ducts, and other varieties.


Our factory has successfully delivered customized air conditioning and ventilation solutions to numerous projects across Thailand. By working directly with local contractors, developers, and industrial engineers, we ensure that every system is optimized for the local grid, building codes, and environmental demands. From providing high-capacity smoke exhaust systems for commercial high-rises in Bangkok to delivering specialized ventilation fans for industrial estates in Chonburi, our products consistently deliver superior performance, longevity, and energy savings.
By eliminating intermediaries, we offer direct factory support, customized engineering modifications, and highly competitive pricing. This direct-to-factory model allows Thai enterprises to acquire world-class HVAC equipment with full quality assurance, comprehensive technical documentation, and reliable aftermarket component availability.
Explore our complete range of certified central air conditioning, ventilation, and air purification systems designed to meet the rigorous standards of the Thai market.