1. Technological innovation: With the improvement of science and technology, the technology of photoelectric industry is constantly updated, such as the application of intelligent control technology, laser technology and optical imaging technology.

2. Industrial integration: The photoelectric industry has been continuously integrated in all aspects of the industrial chain, forming a more complete industrial chain, including LED, semiconductor optoelectronics, solar optoelectronics, optical communication and other fields.

3. Market demand: With the increasing demand of energy saving, emission reduction, environmental protection and intelligence, the market demand of photoelectric industry is also increasing gradually, especially in the fields of automobiles, smart phones, security and medical care.

4. National policy: The state has continuously increased its support for the photoelectric industry, and increased its support and capital investment to promote the development and growth of the industry.

5. Optical intelligent manufacturing: The development of optical intelligent manufacturing technology, such as the application of 3D printing, laser cutting and optical coating, will further promote the development of photoelectric industry.

6. Industrial upgrading: The continuous upgrading of the photoelectric industry, from traditional industries to high-end industries, is also an important factor to promote the continuous development of the photoelectric industry.