TDG(SH:600330) Xin Lang Cai Jing·2026-01-12 05:53Group 1 - Tian Tong Co., Ltd. experienced a stock price increase of 5.03%, reaching 14.63 CNY per share, with a trading volume of 1.543 billion CNY and a turnover rate of 8.80%, resulting in a total market capitalization of 18.045 billion CNY [1] - The company, established on February 10, 1999, and listed on January 18, 2001, specializes in the research, manufacturing, and sales of electronic materials (including magnetic materials, sapphire, and piezoelectric crystals) and high-end equipment (including specialized equipment for crystal materials, powder materials, and semiconductor displays) [1] - The revenue composition of Tian Tong Co., Ltd. is as follows: 86.57% from electronic materials sales, 9.38% from specialized equipment manufacturing and installation services, and 4.05% from material sales and others [1] Group 2 - Among the top ten circulating shareholders of Tian Tong Co., Ltd., a fund under Southern Fund holds a position. The Southern CSI 1000 ETF (512100) reduced its holdings by 113,700 shares in the third quarter, now holding 11.2785 million shares, which accounts for 0.91% of the circulating shares [2] - The Southern CSI 1000 ETF (512100) was established on September 29, 2016, with a current scale of 76.63 billion CNY. Year-to-date returns are 7.05%, ranking 1300 out of 5580 in its category; over the past year, returns are 45.31%, ranking 1627 out of 4203; and since inception, returns are 22.43% [2]