SXN(SH:600661) Jin Rong Jie·2026-01-09 04:41Core Insights - The article highlights that Ningbo Aux Electric Co., Ltd. and Aux Air Conditioning Co., Ltd. have obtained a patent for "Return Air Filtration Structure and Air Conditioner," with the authorization announcement number CN119617527B, applied on September 2023 [1] Company Overview - Ningbo Aux Electric Co., Ltd. was established in 2003 and is located in Ningbo City, primarily engaged in general equipment manufacturing. The company has a registered capital of 1.35 billion RMB [1] - The company has made investments in 18 enterprises, participated in 217 bidding projects, holds 427 trademark records, and has 5,000 patent records, along with 16 administrative licenses [1] - Aux Air Conditioning Co., Ltd. was founded in 2016 and is also based in Ningbo City, focusing on other manufacturing sectors. The registered capital of this company is approximately 2.43 billion RMB [1] - Aux Air Conditioning has invested in 4 enterprises, participated in 798 bidding projects, holds 13 trademark records, and has 5,000 patent records, along with 9 administrative licenses [1]