[Hengguang Co., Ltd.: Plans to invest no more than 110 million yuan to build a nano-silicon material project with an annual output of 10,000 tons] On October 21, Hengguang Co., Ltd. (301118.SZ) announced that the company's holding subsidiary Hunan Hengyao New Materials Co., Ltd. will serve as the main body of the project construction and invest in the construction of a nano-silicon material project with an annual output of 10,000 tons. The project product is fumed silica, and the total investment does not exceed 110 million yuan. After the project is completed, it can release the production capacity of the existing trichlorosilane production line, solve the company's "chlor-alkali balance" problem, and consume the hydrochloric acid produced by the project. This investment has been reviewed and approved by the company's board of directors and does not need to be submitted to the shareholders' meeting for review.