[Shanghai Silicon Industry: participating subsidiaries and holding subsidiaries plan to increase capital and shares] Science and Technology Innovation Board Daily on the 30th, Shanghai Silicon Industry announcement, the company's shareholding subsidiary material Research Institute plans to increase capital and shares, a total capital increase of 400 million yuan, the company plans to increase capital with 125 million yuan. After the completion of the capital increase and share expansion, the proportion of the company's shareholding in the material Research Institute has been changed from 25% to 29.04%, and the material Research Institute is still a subsidiary of the company. The company's holding subsidiary, New Silicon Polymerization, plans to increase its capital and shares, with a total capital increase of 296 million yuan, and the company plans to increase its capital by 145 million yuan. After the completion of the capital increase and share expansion, the company's shareholding ratio of the new silicon polymerization was changed from 51.43% to 50.13%, and the new silicon polymerization is still a holding subsidiary of the company.