High-efficiency Aluminum Plate-fin Heat Exchanger: Hangyang has continuously developed advanced high-efficiency fins and studied the brazing process technology. In October 2016, Hangyang successfully developed a high-pressure heat exchanger of 12.8MPa, which broke the foreign enterprise’s 10.0MPa The technology monopoly of the above high-pressure heat exchanger products. So far, Hangyang has manufactured plate heat exchangers in accordance with ASME and CE specifications and exported them to the United States, Germany, Italy, Spain and other countries and regions. It has completed the manufacture of tens of thousands of plate heat exchangers, and the cumulative product brazing tonnage is nearly 8 10,000 tons, is one of the world’s leading manufacturers of aluminum plate-fin heat exchangers.