Group 1 - The State Intellectual Property Office of China has granted a patent for an "integrated heat pump" to Ningbo Aux Electric Co., Ltd. and Aux Air Conditioning Co., Ltd., with the authorization announcement number CN119934588B, applied on October 2023 [1] - Ningbo Aux Electric Co., Ltd. was established in 2003, located in Ningbo, primarily engaged in general equipment manufacturing, with a registered capital of 1.35 billion RMB [1] - The company has invested in 18 enterprises, participated in 217 bidding projects, holds 427 trademark records, 5,000 patent records, and has 16 administrative licenses [1] Group 2 - Aux Air Conditioning Co., Ltd. was established in 2016, also located in Ningbo, primarily engaged in other manufacturing, with a registered capital of approximately 2.43 billion RMB [1] - The company has invested in 4 enterprises, participated in 806 bidding projects, holds 13 trademark records, 5,000 patent records, and has 9 administrative licenses [1]