Zhejiang Extek Technology Co., Ltd. was established in 2004 and is a high-tech enterprise specializing in the research and development, manufacturing, and sales of high-efficiency heat exchangers. Its products are widely used in heating, commercial air conditioning, rail transit, data centers, industrial and agricultural applications, and other fields. With advanced research and development capabilities, high-level production processes, and strict quality control, the company has established a high brand awareness and influence in the industry, becoming a major R&D and manufacturing enterprise in the field of heat exchangers. The company has been selected as an "excellent component supplier in the Chinese heat pump industry" by the Heat Pump Professional Committee of the China Energy Conservation Association for many years in a row. In May 2023, the company became a listed company with stock code 301399