OPTOWIDE(SH:688195) Xin Lang Cai Jing·2025-09-18 02:31Group 1 - The core viewpoint of the news is that Tengjing Technology has seen a significant increase in its stock price, rising by 5% to 115.50 CNY per share, with a trading volume of 497 million CNY and a turnover rate of 3.42%, leading to a total market capitalization of 14.94 billion CNY [1] - Tengjing Technology, established on October 12, 2013, and listed on March 26, 2021, specializes in the research, production, and sales of various precision optical components and fiber optic devices [1] - The main revenue composition of Tengjing Technology includes precision optical components at 78.87%, fiber optic devices at 16.65%, optical testing instruments at 4.43%, and other products at 0.05% [1] Group 2 - According to data from the top ten heavy stocks of funds, one fund under Debang Fund holds a significant position in Tengjing Technology, with Debang Xinxing Value A (001412) holding 876,400 shares, accounting for 4.23% of the fund's net value, ranking as the tenth largest heavy stock [2] - The estimated floating profit from this position is approximately 4.82 million CNY [2] - Debang Xinxing Value A (001412) has achieved a year-to-date return of 104.07%, ranking 49 out of 8172 in its category, and a one-year return of 253.02%, ranking 7 out of 7980 [2]