TDG(SH:600330) Xin Lang Cai Jing·2026-02-13 02:01Group 1 - Tian Tong Co., Ltd. experienced a decline of 5.11% on February 13, with a stock price of 17.08 yuan per share, a trading volume of 667 million yuan, a turnover rate of 3.10%, and a total market capitalization of 21.067 billion yuan [1] - The company, established on February 10, 1999, and listed on January 18, 2001, is located in Haining Economic Development Zone, Zhejiang Province. Its main business includes the research, manufacturing, and sales of electronic materials (including magnetic materials, sapphire, piezoelectric crystals, etc.) and high-end equipment [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., one fund from Huaxia Fund is notable. The Huaxia CSI 1000 ETF (159845) reduced its holdings by 14,500 shares in the third quarter, holding a total of 6.7039 million shares, which accounts for 0.54% of the circulating shares [2] - The estimated floating loss for Huaxia CSI 1000 ETF (159845) today is approximately 6.1676 million yuan. The fund was established on March 18, 2021, with a current scale of 49.908 billion yuan. Year-to-date returns are 9.45%, ranking 1531 out of 5569 in its category; the one-year return is 33.9%, ranking 1875 out of 4295; and since inception, the return is 42.13% [2]