WXHS(SH:603090) Xin Lang Cai Jing·2026-01-19 02:35Group 1 - The core viewpoint of the news is that Hongsheng Co., Ltd. has seen a significant increase in its stock price, rising 5.07% on January 19, with a total market value of 8.264 billion yuan and a cumulative increase of 36.88% over six consecutive 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 the 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] 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 achieved a year-to-date return of 21.05% and a one-year return of 75.27%, ranking 94 out of 9009 and 681 out of 8164 respectively [2]