I. Guoen Shares
Qingdao Guoen Composite Materials, a wholly-owned subsidiary, is mainly engaged in polymer materials and products, fiber reinforced composite materials and products, carbon-based materials and products.
Second, Lu Xiao technology.
Silicon carbide is the key material of high-performance and high-frequency HEMT devices in the 5G field, and the company has mastered the core technology of manufacturing silicon carbide crystal growth furnace.
Third, Tianfu Energy
The company is the only enterprise in China that produces silicon carbide on a large scale by patent, which completely replaces imports and is a key national support project.
Fourth, Wen Tai technology.
The company will increase investment in the third-generation semiconductor field and vigorously develop gallium nitride and silicon carbide technologies.
Verb (abbreviation for verb) Liang Shuang saves energy.
20 19 Jiangsu Liang Shuang new energy equipment co., ltd. and Jiangsu Zhuo Yuan semiconductor co., ltd. signed strategic cooperation agreements on the technical development cooperation of large-size and high-performance single crystal silicon growth intelligent equipment at integrated circuit level and the technical cooperation on the mass production of the third generation semiconductor silicon carbide crystal.
The strong alliance between Liang Shuang New Energy and Zhuo Yuan Semiconductor aims to take the opportunity of the country's vigorous development of semiconductor industry and the innovation and upgrading of local industries, realize the complementary advantages of both sides through strategic cooperation, fill the gap in the field of domestic large-size monocrystalline silicon production equipment, promote the mass production of the third-generation semiconductor silicon carbide (SiC) crystals, and achieve a new breakthrough in the autonomy of domestic semiconductor industry in the field of high-end equipment manufacturing. Intransitive verb Zhongke Electricity
The company is engaged in the preparation and application research of carbon-based nano-materials and electrochemical energy storage and conversion devices.
Seven, Chu River new materials
As the most mature semiconductor material at present, Dingli Technology will actively participate in the technical field of raw material preparation. The company is mainly engaged in the research and development of high purity C powder in SiC single crystal. At present, small batch production has been realized, and the key technical indexes meet the requirements of preparing the third generation semiconductor-silicon carbide single crystal. The purification of C powder from below 5N to above 6N has been mastered, and all key indexes meet the needs of the production of high-performance silicon carbide single crystal raw materials. Its equipment and technology are at the leading level in China.
Eight, Bao Tailong
The company is developing graphene carbon-based composite conductive paste.
Nine, Danbang Technology
The self-developed multilayer flexible quantum carbon-based semiconductor film has multilayer graphene structure and will be widely used in smart phones, flexible organic light-emitting diode (OLED) new generation displays, flexible semiconductor devices, high-power devices, power batteries and other fields.