Dezhou Renison Environmental Protection Technology Co., Ltd., established on February 1, 2006, is located in the "City of Air Conditioners" — the Shandong Central Air Conditioning Industrial Park. It is conveniently situated with easy access to the Jingfu Expressway to the east, the Jinghu Railway to the west, the Qingyin Expressway to the south, and the "Nine Roads to Paradise and the Capital's Gate" to the north. It has become a major domestic base for the manufacturing of central air conditioning terminal products and ventilation series. The company's main products include jet machines, direct expansion air conditioning units, air-cooled precision air conditioning units, wheel heat recovery air conditioning units, roof-mounted air conditioning units, air handling units, full heat recovery air-to-air exchange units, OEM new air systems, modular air handling units, condensation exhaust heat recovery units, and more.

The company integrates design, manufacturing, sales, installation, and after-sales service. Guided by the philosophy of scientific and effective service, we prioritize the needs of our wide user base. With a strong design team at the foundation, we continually reinforce our corporate survival concept and adjust our industrial structure to build brand strength, laying a solid corporate foundation for long-term development.

Our products cover the Campus Fresh Air Series, Home Improvement Series, Commercial Series, and Large-Space Fresh Air Purification Series. Suitable for long-term living or poor air quality environments such as homes, schools, kindergartens, offices, hospital rooms, and nursing homes. The Large-Space Fresh Air Purification Series is primarily designed for facilities like food factories, clean rooms, and enclosed animal husbandry sheds.

Reneison has established a high-standard development strategy from its inception, advocating a technology-driven approach, energy-efficient society, and high-quality customer service. We stand on integrity, striving for excellence. Integrity is the foundation of a company's survival, and Reneison is committed to joining hands with customers and friends from all over the world to create a brighter future together.