中天科技股价涨1.05%，建信基金旗下1只基金重仓，持有4.28万股浮盈赚取8132元

Group 1 - The core viewpoint of the news is that Zhongtian Technology's stock has shown a slight increase, with a current price of 18.29 yuan per share and a market capitalization of 624.23 billion yuan [1] - Zhongtian Technology, established on February 9, 1996, and listed on October 24, 2002, operates in various sectors including communication, electricity, marine, new energy, new materials, and non-ferrous metal trading [1] - The company's main business revenue composition includes: 41.17% from grid construction, 17.44% from copper products, 16.84% from optical communication and networks, 14.57% from new energy, 7.58% from marine series, and 1.39% from other sources [1] Group 2 - According to data, one fund under Jianxin Fund holds a significant position in Zhongtian Technology, specifically Jianxin Xingli Flexible Allocation Mixed A (002585), which held 42,800 shares, accounting for 4.34% of the fund's net value [2] - The fund has a total scale of 18.55 million, with a year-to-date return of 13.11%, ranking 5,330 out of 8,087 in its category [2] - The fund manager, Yin Runquan, has been in position for 4 years and 78 days, with the fund's total asset scale at 4.692 billion yuan and a best return of 25.82% during his tenure [3]