WXHS(SH:603090) Xin Lang Cai Jing·2026-01-16 03:27Group 1 - The core viewpoint of the news is that Hongsheng Co., Ltd. has experienced a significant stock price increase, with a 5.35% rise on January 16, reaching 77.85 yuan per share, and a cumulative increase of 28.61% over the past five days [1] - Hongsheng Co., Ltd. specializes in the research, design, production, and sales of aluminum plate fin heat exchangers, cryogenic equipment, and related products, with its main business revenue composition being 90.46% from heat exchangers, 4.64% from lithium battery PACK, 2.88% from other sources, 1.82% from thermal management systems, and 0.20% from cryogenic equipment [1] - The company was established on December 25, 2000, and went public on August 31, 2016, with a total market capitalization of 77.85 billion yuan [1] Group 2 - From the perspective of fund holdings, Jin Xin Fund has a significant position in Hongsheng Co., Ltd., with its Jin Xin Quantitative Selected Mixed A Fund holding 24,600 shares, accounting for 4.92% of the fund's net value, ranking as the seventh largest holding [2] - The Jin Xin Quantitative Selected Mixed A Fund has generated a floating profit of approximately 97,200 yuan today and a total floating profit of 404,400 yuan during the five-day increase [2] - The fund was established on July 1, 2016, with a latest scale of 15.8923 million yuan, and has achieved a year-to-date return of 22.9%, ranking 43 out of 8,847 in its category [2]