Huangshan Shangjie was established in and changed into a jointstock company in . Its controlling shareholder is Huangshan Supply and Marketing Group. The company specializes in the research and development, production and sales of power semiconductor module heat dissipation substrates. It is a leading enterprise in the automotivegrade power semiconductor module heat dissipation substrate industry. Its products are mainly used in the field of new energy vehicles.
Specifically, Huangshan Valley Jie's main products include copper needletype heat dissipation substrates and copper flatbottom heat dissipation substrates. Both are used in the heat dissipation system of power semiconductor modules. Among them, copper needletype heat dissipation substrates are used in the field of new energy vehicles, and copper flatbottom heat dissipation substrates are used in the field of new energy power generation and other fields.
From to the first half of referred to as the "reporting nepal phone number list period", the copper needle type heat dissipation substrate business brought more than of the company's revenue, and more than of the revenue came from the new energy vehicle industry. Huangshan Gie indirectly provides parts support for new energy vehicles through downstream automotivegrade power module manufacturers. Its products are widely used in major mainstream new energy vehicle brands such as SAIC Group, GAC Group, Dongfeng Motor, Great Wall Motor, Ideal, and NIO.
Image source: prospectus
In terms of performance, in , and , Huangshan Valley Jie's operating income was approximately RMB million, RMB million and RMB million respectively, and the corresponding net profits were approximately RMB million, RMB million and RMB million respectively, and its performance showed an upward trend.