Shenzhen SEICHI Technologies (SH:688627) Xin Lang Ji Jin·2026-02-26 02:12Company Overview - Shenzhen Jingzhida Technology Co., Ltd. is located in Longhua District, Shenzhen, Guangdong Province, and was established on May 31, 2011. The company went public on July 18, 2023. Its main business involves the research, development, production, and sales of new display device testing equipment [1]. Business Revenue Composition - The revenue composition of the company's main business is as follows: Optical detection and calibration repair systems account for 52.16%, semiconductor memory device testing 31.06%, aging systems 10.51%, signal generators 4.17%, touch detection systems 1.36%, testing system accessories 0.64%, and other supplementary services 0.11% [1]. Stock Performance - On February 26, the stock price of Jingzhida fell by 5.01%, closing at 297.32 CNY per share, with a trading volume of 332 million CNY and a turnover rate of 1.52%. The total market capitalization is 27.952 billion CNY [1]. Fund Holdings - The Guotou Ruijin Fund has a significant holding in Jingzhida, with its fund, Guotou Ruijin SSE STAR 200 Index Initiation A (023518), reducing its holdings by 1,000 shares in the fourth quarter, now holding 5,626 shares, which represents 1.47% of the fund's net value, making it the second-largest holding [2]. Fund Performance - The Guotou Ruijin SSE STAR 200 Index Initiation A (023518) has a current scale of 36.4255 million CNY and has achieved a return of 17.04% this year, ranking 281 out of 5,572 in its category. Since its inception, it has returned 59.02% [2]. Fund Manager Information - The fund manager Zhao Jian has a tenure of 12 years and 157 days, with a total asset scale of 20.455 billion CNY. The best fund return during his tenure is 200.51%, while the worst is -88.73%. The co-manager Qian Han has a tenure of 2 years and 197 days, managing assets of 1.577 billion CNY, with a best return of 56.99% and a worst return of -10.19% [3].