T8 halogen powder fluorescent lamps and their ballasts are restricted or banned from lighting in Beijing. The field of lighting will usher in the spring of T5 from the official website of the China Electric Lighting Association: to further improve the quality of construction projects in Be-----
In 2011, Changchun Aopu Optoelectronics achieved operating income of 224,629,800 yuan, a year-on-year increase of 11.90%, total profit of 62,938,700 yuan, an increase of 11.91% over the same period of last year. The net profit attributable to the parent company was 53.57 million yuan, an increase o-----
Changfang Semiconductor Lighting Co., Ltd. publicly issued shares for the first time and announced the listing announcement on the GEM. The company publicly issued 27 million shares of ordinary shares through the approval of the China Securities Regulatory Commission (CSRC) [2012] No. 227. The tota-----
The era of a size LED used in all fields has become a history, and in the future it is necessary to produce a series of products to meet the wide range of applications in the market segment. Lm/W, lm/$ and continuous improvement of lighting quality are the main driving forces for the future developm-----
With the development of science and technology, wireless communication technology has developed rapidly. However, there have been a series of problems in the development of wireless communication technology, and many technical obstacles have been encountered. At present, China is gradually-----
The history of white LED development (1): the collapse of exclusive monopoly, ushering in the history of white LED development in the era of competition (2): the history of the battlefield from the court to the market white LED development (3): the product with LED increased-----
March 1 news, according to foreign media reports, Samsung's senior vice president of product strategy Juha Park said at the Mobile World Congress recently, Samsung will invest heavily in its own research and development of the Bada operating system, making it an alternative to Google A-----