EWPT(SZ:300115) Xin Lang Cai Jing·2025-12-29 02:59Group 1 - The core viewpoint of the news is that Changying Precision has seen a significant stock price increase, rising 5.02% to 42.49 CNY per share, with a total market capitalization of 57.824 billion CNY and a cumulative increase of 10.43% over three days [1] - Changying Precision, established on July 17, 2001, and listed on September 2, 2010, specializes in the development, production, and sales of electronic connectors, smart electronic products, new energy vehicle connectors, and modules, among others [1] - The revenue composition of Changying Precision includes 41.16% from consumer electronics precision components, 34.04% from new energy product components and connectors, 20.28% from electronic connectors and smart electronic products, and 4.07% from other sources [1] Group 2 - According to data, Shan Zheng Asset Management holds a significant position in Changying Precision through its fund, with 23,000 shares representing 3.39% of the fund's net value, ranking as the tenth largest holding [2] - The fund, Shan Zheng Asset Management Reform Selected Mixed Fund (005226), has achieved a year-to-date return of 20.24% and a one-year return of 20.52%, ranking 4486 out of 8159 and 4219 out of 8147 respectively [2] - The fund manager, Du Gu Nan Xun, has a tenure of 9 years and 269 days, with the best fund return during this period being 73.18% [3]