GDHEC CO.,LTD(SH:600673) Xin Lang Cai Jing·2025-10-17 06:15Core Viewpoint - Dongyangguang experienced a decline of 5.03% on October 17, with a stock price of 20.41 CNY per share and a total market capitalization of 61.425 billion CNY [1] Group 1: Company Overview - Dongyangguang Technology Holdings Co., Ltd. is located in Dongguan, Guangdong Province, and was established on October 24, 1996, with its listing date on September 17, 1993 [1] - The company operates in four main business segments: electronic new materials, alloy materials, chemical products, and pharmaceutical manufacturing [1] - The revenue composition of the main business includes: high-end aluminum foil 40.81%, chemical new materials 27.63%, electronic components 25.40%, others (supplementary) 2.63%, energy materials 2.61%, and other categories 0.92% [1] Group 2: Fund Holdings - According to data, one fund under Qianhai Kaiyuan holds Dongyangguang as a top ten position, specifically the Qianhai Kaiyuan CSI 500 Equal Weight ETF (515590), which held 11,200 shares in the second quarter, accounting for 0.26% of the fund's net value [2] - The estimated floating loss for the fund today is approximately 12,100 CNY [2] - The Qianhai Kaiyuan CSI 500 Equal Weight ETF (515590) was established on November 14, 2019, with a latest scale of 50.6122 million CNY, and has achieved a year-to-date return of 25.56% [2]