Zhejiang Kemei Trade Holding Group is headquartered in Xinchang, Zhejiang, and has been a leader in the HVAC axial fan industry for over three decades. It is the preferred supplier of axial fans for district heating and low‑temperature heat pump systems, as well as a leading domestic benchmark for R&D and manufacturing in this field. The Group operates three major production bases spanning nearly 280,000 square meters, establishing a large‑scale, integrated domestic–international production network that ensures reliable, high‑efficiency delivery to customers worldwide. Focusing on the heat pump sector, Kemei specializes in the R&D and manufacture of axial fans tailored for low‑temperature heat pumps and air‑source heat pumps. With deep expertise in high static pressure, low‑temperature resistance, and low‑noise technologies, the company offers both standard products and customized, non‑standard solutions.