A listed company that manufactures chip films.

The semiconductor film concept stocks of listed companies that manufacture chip films are as follows: From the perspective of ROE in recent five years, the average ROE in recent five years is 65,438+04.03%, the lowest ROE in recent five years is 2065,438+09,65,438+0.9%, and the highest roe is 2065,438+09,65,438+08. Jiaxing Li Jun, as a limited partner, invested in Shenyang Tuojing, a domestic semiconductor equipment enterprise. Shenyang Tuojing is mainly engaged in research and development, production and sales of semiconductor thin film equipment. The main products include 8-inch and 12-inch PECVD (plasma chemical vapor deposition) equipment, ALD (atomic layer thin film deposition) equipment, 3DNANDPECVD (special PECVD for 3D flash memory) equipment, etc. Products are widely used in front and back wiring of integrated circuits, TSV packaging, optical waveguides, light-emitting diodes, 3D-NAND flash memory and organic light-emitting diodes. Jacques Technology: According to the ROE in recent five years, the average ROE of Jacques Technology in recent five years is 5.74%, the lowest ROE in recent five years is 2.25% in 20 17 years, and the highest is 9.07% in 2020. Is a platform enterprise in semiconductor materials, similar to the positioning of North Huachuang in equipment. Business includes semiconductor chemical materials, electronic special gas and photoresist. Products cover semiconductor thin film, lithography, deposition, etching, cleaning and other core links. Precursor, SOD, breaking overseas monopoly. In 2020, LG chemical color photoresist was acquired, and mature technologies and mass production capacity such as color photoresist and TFT photoresist were obtained, effectively filling the gap in domestic color photoresist production.