TDG Holding Co., Ltd. (600330.SH) Latest Company News

Oct 14, 2026, 13:27 UTC
Shanghai Jiao Tong University Wuxi Photonic Chip Research Institute, Luceda, Fenghe Photonics, Tuntong Co., Ltd., Liuxin Optoelectronics, Vector Group, and Suzhou EOL signed a cooperation agreement on photonic-chip industrialization.
Source:
- finance.sina.cn
Oct 14, 2026, 07:32 UTC
Tiantong Co. controlling shareholder Pan Jianqing released pledges on 27.6 million shares and re-pledged 18.6 million of them to Agricultural Bank of China Haining Branch for working capital.
Source:
- finance.sina.cn
Sep 29, 2026, 07:33 UTC
Tiantong Gaoxin, controlling shareholder of TianTong Co., released a pledge on 20 million shares on September 28, 2026, while its concert parties Pan Jianzhong and Pan Juanmei each pledged 5 million shares the same day to supplement working capital.
Source:
- finance.sina.cn
Sep 11, 2026, 08:42 UTC
Tiantong Co., Ltd. announced it is planning to issue H-shares and list on the Main Board of the Hong Kong Stock Exchange.
Source:
- finance.sina.cn
Aug 25, 2026, 08:25 UTC
Tiantong Co., Ltd. announced it will invest 434 million yuan to build a new intelligent manufacturing project with an annual capacity of 14,600 tonnes of high-end soft magnetic new materials in Lu'an, Anhui Province, via its wholly-owned subsidiary Tiantong (Lu'an) New Materials Co., Ltd.
Source:
- finance.sina.cn
Aug 25, 2026, 08:24 UTC
Tiantong Co., Ltd. reported a net loss of 282 million yuan for the first half of 2026, turning from a profit in the prior year.
Source:
- finance.sina.cn
Jul 23, 2026, 07:34 UTC
TianTong Co., Ltd.'s controlling shareholder TianTong High-Tech pledged 22.082 million shares to Bank of Shaoxing Jiaxing Haining Sub-branch on July 22, 2026, after releasing a previous pledge of the same amount, to supplement working capital.
Source:
- finance.sina.cn

600330.SH

Shanghai Jiao Tong University Wuxi Photonic Chip Research Institute, Luceda, Fenghe Photonics, Tuntong Co., Ltd., Liuxin Optoelectronics, Vector Group, and Suzhou EOL signed a cooperation agreement on photonic-chip industrialization.

Tiantong Co. controlling shareholder Pan Jianqing released pledges on 27.6 million shares and re-pledged 18.6 million of them to Agricultural Bank of China Haining Branch for working capital.

Tiantong Gaoxin, controlling shareholder of TianTong Co., released a pledge on 20 million shares on September 28, 2026, while its concert parties Pan Jianzhong and Pan Juanmei each pledged 5 million shares the same day to supplement working capital.

Tiantong Co., Ltd. announced it is planning to issue H-shares and list on the Main Board of the Hong Kong Stock Exchange.

Tiantong Co., Ltd. announced it will invest 434 million yuan to build a new intelligent manufacturing project with an annual capacity of 14,600 tonnes of high-end soft magnetic new materials in Lu'an, Anhui Province, via its wholly-owned subsidiary Tiantong (Lu'an) New Materials Co., Ltd.

Tiantong Co., Ltd. reported a net loss of 282 million yuan for the first half of 2026, turning from a profit in the prior year.

TianTong Co., Ltd.'s controlling shareholder TianTong High-Tech pledged 22.082 million shares to Bank of Shaoxing Jiaxing Haining Sub-branch on July 22, 2026, after releasing a previous pledge of the same amount, to supplement working capital.