712 Corp.(SH:603712) Xin Lang Cai Jing·2025-09-03 07:01Group 1 - The stock of Tianjin Qiyi Communication Broadcasting Co., Ltd. (七一二) fell by 5.07% on September 3, closing at 21.36 yuan per share, with a trading volume of 385 million yuan and a turnover rate of 2.28%, resulting in a total market capitalization of 16.49 billion yuan [1] - The company, established on October 28, 2004, and listed on February 26, 2018, specializes in the research, production, and sales of military and civilian wireless communication terminal and system products [1] - The revenue composition of the company includes 56.74% from specialized wireless communication terminal products, 37.18% from system integration products, and 4.23% from other sources [1] Group 2 - Changjiang Asset Management holds a significant position in Qiyi, with its Changjiang Balanced Growth Mixed A Fund (010663) holding 70,000 shares, accounting for 2.71% of the fund's net value, ranking as the tenth largest holding [2] - The fund has experienced a floating loss of approximately 79,800 yuan today [2] - The Changjiang Balanced Growth Mixed A Fund was established on December 30, 2020, with a current scale of 50.4473 million yuan, yielding 14.7% year-to-date and 40.03% over the past year [2]