Group 1 - The core point of the article is that Jinlang Technology Co., Ltd. has obtained a patent for a method related to inverter midpoint balancing and circulating current suppression control [1] - Jinlang Technology was established in 2005 and is located in Ningbo City, primarily engaged in the manufacturing of specialized equipment [1] - The company has a registered capital of 3,981.13845 million RMB [1] Group 2 - Jinlang Technology has made investments in 9 companies and participated in 441 bidding projects [1] - The company holds 198 trademark records and 456 patent records, along with 32 administrative licenses [1]