Recently, LED leading company Dongguan Qinshang Optoelectronics Co., Ltd. cooperated with Tsinghua University to achieve rapid development of industry, education and research. The two companies jointly established the Guangdong Semiconductor Lighting Technology and Application Engineering Technology Research and Development Center, Guangdong Enterprise Technology Center, and Dongguan Semiconductor Lighting Technology. Research Institute, Dongguan Key Laboratory, and National Key Laboratory of Integrated Optoelectronics, Tsinghua University.
In the just-concluded China LED industry annual evaluation, Qinshang Optoelectronics won the China LED Application Engineering Excellence Award for its unique technology, product, R&D and application promotion advantages. The technology and product application of Qinshang Optoelectronics LED has covered outdoor lighting, indoor lighting, rail transit lighting, headlight lighting, landscape lighting, display screens and entering the art of light art.
According to reports, in the celebration of the 60th anniversary of the founding of New China, Qinshang Optoelectronics built a large LED display system in Tiananmen Square. The system is 50 meters wide and 7.5 meters high, with a full screen resolution of 3072×320, enabling remote synchronization control and high-definition digital display. Its horizontal 3072 pixels is by far the most square LED display in the world. As a large-scale LED display, from design, processing to production, LED pixel materials and key components are selected domestic products, core technology domestic independent research and development, the main technical performance has reached the international advanced level of similar products.
In the field of art lighting, Qinshang Optoelectronics cooperates with Tsinghua University and its unique creative lighting scheme realizes the sublimation of urban culture. At the same time, combined with high-efficiency and energy-saving semiconductor products, the contradiction between urban ҎҠand energy consumption is solved. For example, the application of LED lighting in the city can save more than 70% of electricity than the ordinary lighting design.
The cooperation with Tsinghua University has brought Qinshang Optoelectronics to the next level. At present, Qinshang Optoelectronics has become the world's largest semiconductor lighting product research and development and production base, the world's industry's most mature application projects and the most advanced technology, its products are not only popular in the country, but also exported to Europe, Asia, Africa and other regions.

Chinese Tier 1 brand Solar Panel (Longi, Jinko, Trina, Canadian, Ja etc.)
This type of product is mainly Tier 1 solar module product in China, include Longi solar panel. Jinko solar panel, Canadian Solar panel, ja solar panel etc.all of which are among the top 10 world-renowned brands. The original A grade product is mainly mono crystalline and half cut cell solar modules, with a power range of 400watts to a maximum of 700watts.quality warranty is 25 years.
A grade, this type of film is characterized by a neat and uniform appearance, printed electrode grid lines, no broken grid, no surface stains, no leakage, no aluminum package, no hidden cracks, no scratches, no black core, no reverse current, stable electrical performance, and high conversion efficiency
Using solar cell testing equipment to measure and screen, the conversion efficiency, filling factor, and appearance that meet certain standards are first level. Generally, the conversion efficiency, filling factor, and appearance of first level are better than those of level B
The level of solar panels can be divided into first level, second level, third level, and fourth level, and the first level components can be divided into first level+and first level - two levels. The second level is also the same, and the cost difference between different levels of solar panels is also very large.
Chinese tier 1 brand solar panel
TIER 1 brand include
Longi, Jinko, Trina, JA, Canadian, znshine, etc.
quality warranty
25 years
grade
original A grade (each solar panel can be checked on official website with barcode)
power range
400watt to max 700watt
Tier 1 Solar Panel,Mono Solar Panel N Type,Solar Panels Bifacial 555 Watt,Solar Panel Mono Topcon Cell
PLIER(Suzhou) Photovoltaic Technology Co., Ltd. , https://www.pliersolar.com