Longertek is a renowned brand, specializing in the design and manufacture of energy-efficient vehicle air conditioning systems. With a strong commitment to energy-saving research for rail transportation vehicles, Longertek has become a leading enterprise in the field of air conditioning control technology. The company has introduced innovative variable frequency heat pump technology to the industry, resulting in significant energy savings.

Longertek offers a wide range of products and services, including track air conditioning systems for cross-seated/hanging monorails and high/medium/low-speed maglev trains. They also provide new energy equipment, such as DC variable frequency compressors that ensure high reliability and low noise. Additionally, their offerings include heat pump multi-supply systems, heat pump drying equipment, data centers with high energy efficiency, temperature control solutions for power and energy storage, as well as intelligent microgrids for wind and solar energy storage.

Longertek's brand philosophy, rooted in virtue, vision, harmony, and wisdom, drives their commitment to technological advancements and their dedication to improving energy efficiency in the transportation industry. Through their innovative solutions, Longertek aims to contribute to the development of the energy-saving sector in China and beyond