Ziguang Group started from a school-run enterprise founded by Tsinghua University 30 years ago, and now it has become the largest integrated circuit enterprise in China and the third largest mobile phone chip enterprise in the world. Ziguang Group is the largest integrated circuit enterprise in China, ranking first in China and second in the world in the field of enterprise-level it service segmentation.
2. Dalian Lu Mei Chip Technology Co., Ltd.
Dalian Lu Mei Chip Technology Co., Ltd. is a Sino-foreign joint venture established by Lu Mei Optoelectronics Co., Ltd. and Dalian Minglu Technology Group Co., Ltd., with a total investment of 65.438+0.5 billion US dollars, covering an area of 6.5438+0.8 million square meters and a total construction area of 635.10.5 square meters, specializing in the research, development, production and manufacture of high-quality LED semiconductor light-emitting chips and LD laser chips.
The predecessor of Lu Mei Optoelectronic Company is the Optoelectronic Company of AXT, a NASDAQ listed company in the United States, and its technical level is in the top four in the world.
3. Changjiang Storage Technology Co., Ltd..
Changjiang storage technology co., ltd was incorporated in Wuhan Donghu new technology development zone on July 26th, 20th/kloc-0th/6th. The legal representative is Zhao Weiguo, whose business scope includes technology development in the field of semiconductor integrated circuit technology; Design of integrated circuits and related products, etc.
4. Jiangsu Changdian Technology Co., Ltd.
Jiangsu Changdian Technology Co., Ltd. (stock code 600584) is the world's leading semiconductor microsystem integration and packaging test service provider, providing all-round one-stop services for microsystem integration, including system integration and packaging design, technology development, product certification, wafer intermediate test, wafer-level intermediate track packaging test, system-level packaging test and integrated circuit chip finished product test, and providing direct shipment to global semiconductor suppliers.
5. State-controlled listed companies
A state-controlled listed company refers to a listed company in which the government or state-owned enterprises (units) own more than 50% of the share capital, although the shareholding ratio is less than 50%, but they have actual control rights (the right to control the business decisions, assets and financial status of the enterprise, so as to obtain capital gains) or the shares they hold are enough to have a significant impact on the resolutions of the shareholders' meeting.
References:
Baidu encyclopedia-ziguang group co., ltd
References:
Baidu encyclopedia-Dalian Lu Mei chip technology Co., Ltd.
References:
Baidu encyclopedia-Yangtze river storage technology co., ltd
References:
Baidu encyclopedia-Jiangsu changdian technology co., ltd
References:
Baidu Encyclopedia-State-owned listed companies