HHCK(SH:688535) Xin Lang Cai Jing·2025-09-04 06:34Group 1 - The core viewpoint of the news is that Huahai Chengke's stock has experienced a significant decline, with a 5.37% drop on September 4, leading to a cumulative decline of 11.98% over three consecutive days [1] - Huahai Chengke, established on December 17, 2010, specializes in the research, production, and sales of electronic packaging materials for semiconductor devices, special devices, integrated circuits, and rare earth permanent magnet motors [1] - The company's main revenue sources are epoxy encapsulation materials (92.80%), adhesives (6.23%), and other products (0.98%) [1] Group 2 - According to data, the Noan Fund has a significant holding in Huahai Chengke, with its Noan Research Preferred Mixed A Fund (008185) holding 35,300 shares, representing 4.09% of the fund's net value [2] - The fund has incurred a floating loss of approximately 188,300 yuan today, with a total floating loss of 477,400 yuan during the three-day decline [2] - The Noan Research Preferred Mixed A Fund was established on May 9, 2020, and has a current scale of 71.2857 million yuan, with a year-to-date return of 39.21% [2]