Lu Weiguang Electric (688401): Hold an investor relationship activity at the conference call

Lu Weiguang Electric (688401) August 31, 2022-September 27, 2022 held an investor relationship activity in the conference call. Investors participating include 1 and August 31, 2022. The reception staff had directors and deputy general managers Director and financial person in charge of the board of directors Liu Peng.

The main responses in investor relationship activities are:

1. What is the reason why sales revenue declined in the 11th generation line in 2021?

2. What is the research and development and planning of semiconductor mask?

3. What important raw materials are difficult to localize?

4. Are there any plans to expand upstream in the company's industrial chain?

5. What are the technical barriers of the 11th generation line?

6. The reason why the gross profit margin of semiconductor mask is increased rapidly?

7. What are the main customers and downstream industry structures of the semiconductor mask?

8. Introduce the progress of the company's new production line?

9. What are the top customers of the company?

10. The company's operating income increased by more than 40%in the first half of 2022. Can this level be maintained throughout the year?

For specific reply, please refer to the original text.

http://dataClouds.cninfo.com.cn/shgonggao/2022/2022-09-27/fe218cbc3e4b11eda195Fa163e5de.pdf

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