Semiconductor materials stocks mainly include the following:
1, Ye Wan Enterprise (stock code 60064 1) and Ye Wan Enterprise Co., Ltd. are real estate enterprises, mainly engaged in industrial investment, asset management, real estate development and management, domestic trade (except for special provisions), steel, wood, building materials and building hardware.
2. Jingsheng Electromechanical (stock code 3003 16), Zhejiang Jingsheng Electromechanical Co., Ltd. is a supplier of crystalline silicon production equipment. Since its establishment, the company has been focusing on research and development, manufacturing and sales of crystal silicon growth equipment with its own brand and its control system.
3. North Huachuang (stock code 00237 1), North Huachuang Technology Group Co., Ltd. is mainly engaged in research and development, production, sales and technical services of basic electronic products, and its main products are electronic technology equipment and electronic components.
4. Precision Measurement Electronics (stock code 300567), after years of development, the product technology of the company's mid-and late-stage process inspection system has been at the leading level in the industry, with obvious technical advantages, which laid the foundation for the company's rapid development.
5. Changchuan Technology (stock code 300604), the company's main products include integrated circuit tester and sorter. The company has mastered the related core technologies of integrated circuit test equipment, and is one of the few enterprises in China that can independently develop and produce integrated circuit test equipment.
6. The main business of Zhongwei Semiconductor Equipment (Shanghai) Co., Ltd. Zhongwei Company (stock code 6880 12) focuses on the research and development, production and sales of key equipment such as plasma etching equipment, deep silicon etching equipment and MOCVD equipment used in micro devices such as integrated circuits and LED chips.
7. Shanghai Zhichun Net System Technology Co., Ltd., whose main business is the design, manufacture, installation and debugging of high-purity process systems (stock code 603690); Research and development, production and sales of semiconductor wet cleaning equipment.
8. Xinyuanwei (stock code 688037), Shenyang Xinyuan Microelectronics Equipment Co., Ltd. is mainly engaged in research and development, production and sales of special semiconductor equipment. Its products include coating and developing equipment (coating/developing machine, glue spraying machine) and monolithic wet equipment (cleaning machine, glue remover, wet etching machine) in lithography process.
9. Huafeng Measurement and Control (stock code 688200), Beijing Huafeng Measurement and Control Technology Co., Ltd. is mainly engaged in research and development, production and sales of semiconductor automatic test systems; The company's main products are semiconductor automatic test systems and test system accessories.