What is the relationship with Sheng Jingwei and Changdian Technology?

The relationship between subsidiaries and parent companies, the common background of establishment, and the cooperation and complementarity in business.

1. Relationship between subsidiary and parent company: Shenghe Crystal Micro Semiconductor is a subsidiary of Changdian Technology, which means that Changdian Technology has ownership and control over Shenghe Crystal Micro Semiconductor, and its business strategy and business development are guided and influenced by Changdian Technology to some extent.

2. Background of co-sponsorship: Shenghe Crystal Micro Semiconductor, formerly known as SMIC Semiconductor, was co-sponsored by SMIC and Changdian Technology in 20 14. This background shows that the establishment and development of Shenghe Crystal Micro-semiconductor has been supported and promoted by Changdian Technology and SMIC.

3. Business cooperation and complementarity: Shenghe Crystal Micro Semiconductor mainly provides manufacturing and packaging services for intermediate silicon wafers, which is an important link in the semiconductor industry chain. As the parent company, Changdian Technology has rich resources and experience in the semiconductor field, and can form business synergy with Shenghe Crystal Micro Semiconductor to jointly promote the development of the semiconductor industry. At the same time, the existence of Shenghejing Micro-semiconductor also makes up for the shortcomings of Changdian Technology in some business areas and enhances the competitiveness of Changdian Technology in the semiconductor market.