芬尼股份北交所IPO获受理，拟募资8.50亿元

Group 1 - The core point of the article is that Guangdong Finney Technology Co., Ltd. has received approval for its IPO on the Beijing Stock Exchange, aiming to raise 850 million yuan [1] - The company specializes in the research, production, sales, and service of heat pump products and has been recognized as a "little giant" enterprise by the Ministry of Industry and Information Technology [1] - Finney's wholly-owned subsidiary, Finney Energy Saving, is acknowledged as a national champion in a specific manufacturing sector [1]