What silicon companies are listed in A-share market?

1, Tianwei Power Protection Transformer Electric Co., Ltd. (referred to as "Tianwei Power Protection Transformer") is located in Baoding City, central Hebei Province, bordering Beijing in the north, Tianjin in the east and Shijiazhuang, the capital of Hebei Province in the south. Located in the center of the "Beijing-Tianjin-Hebei" triangle region, the railway and highway are convenient, and the sea and air transportation advantages are huge.

As the main enterprise of Baoding Tianwei Group Co., Ltd., which won the national "May 1" labor certificate twice, Tianwei Baobian has inherited and developed the main excellent assets of Baoding Transformer Factory and the scientific research achievements and product brands of large transformers, and has realized the reform of state-owned shareholding system and become a listed company on Shanghai Stock Exchange (stock code 600550).

2.TBEA is a service provider providing system solutions for the global energy industry. It is a national high-tech enterprise and a large-scale energy equipment manufacturing enterprise in China. Composed of more than 20,000 employees, it has cultivated three strategic emerging industries of "high-end manufacturing of power transmission and transformation, new energy and new materials" based on energy, and successfully built TBEA (stock code 600089) and Xinjiang Zhonghe (stock code 600888).