Hongda New Materials (code: 0022 1 1) is a domestic listed company, with the full name of Jiangsu Hongda New Materials Co., Ltd., mainly engaged in the research, development, production and sales of high-temperature flame retardant materials, vacuum insulation materials and glass fiber materials.

In the stock market, HTC New Materials mainly belong to the following sectors:

1. Shanghai and Shenzhen stock markets: HTC new materials are listed on Shenzhen Stock Exchange (SZSE), so they belong to Shanghai and Shenzhen stock markets.

2. Material plate: HTC new materials are mainly engaged in the research and development and production of new materials, so they can be classified as material plate.

3. High-temperature material plate: The high-temperature flame retardant material produced by Hongda New Materials is a kind of material with high-temperature heat resistance and flame retardancy, so it can also be classified as high-temperature material plate.

It should be noted that the classification of the stock sector may be adjusted with the changes of the company's business and industry. Therefore, when paying attention to HTC new materials, please be sure to consult the latest stock market information and classification.