CES(SZ:300469) Xin Lang Cai Jing·2026-01-06 03:33Group 1 - The stock of Information Development rose by 5.19% to 68.28 CNY per share, with a trading volume of 493 million CNY and a turnover rate of 2.96%, resulting in a total market capitalization of 16.95 billion CNY [1] - Information Development Co., Ltd. specializes in information system development and services in various sectors, including archives, food traceability, and legal affairs, providing comprehensive solutions such as system planning, software and hardware development, system integration, and maintenance [1] - The company's revenue composition includes technical support and services (43.98%), system integration (36.63%), application software development and sales (19.09%), and other (0.30%) [1] Group 2 - The Guotai Zhongzheng 2000 ETF holds 1,100 shares of Information Development, representing 0.26% of the fund's net value, ranking as the tenth largest holding [2] - The fund has a total size of 32.4956 million CNY and has achieved a year-to-date return of 1.62%, ranking 4,068 out of 5,488 in its category, with a one-year return of 50.12%, ranking 1,093 out of 4,193 [2] Group 3 - The fund manager of Guotai Zhongzheng 2000 ETF, Ma Yiwen, has a tenure of 2 years and 153 days, with a total asset size of 10.148 billion CNY, achieving a best return of 102.61% and a worst return of -11.38% during the tenure [3] - Co-manager Liu Fangyuan has a tenure of 271 days, managing assets of 563 million CNY, with a best return of 47.93% and a worst return of -9.07% [3]