0 Preface In Copenhagen, Denmark, held on December 7-18, 2009 in Copenhagen, Denmark, which was hailed as the "last chance to save mankind", experts said that the world must stop increasing greenhouse gas emissions, energy conservation and emission reduction. As a c ......Reading more

Recently, chip faucets including Sanan Optoelectronics and Huacan Optoelectronics have begun to deploy 2-inch to 4-inch epitaxial chips. According to industry insiders, 4-inch epitaxial chips are the trend. Recently, San Xue Optoelectronics Secretary-General Li Xuehong told the agency that the comp ......Reading more

Before and after New Year's Day, it became a day for celebrations. At the same time, since December 27th to January 2nd was Gome Online's “7 Days and 7 Nights” New Year’s Eve Ceremony, these 7 days became a big discount for merchants and consumers’ mad ord ......Reading more

Dehao Runda (002005.SZ) announced on the evening of January 14 that it plans to establish a LED-based joint venture company in Handan City, Anhui Province. The registered capital of the joint venture company is 1.4 billion yuan, of which Dehao Runda plans to Invested in cash, physical and intangibl ......Reading more

NB7W-TW00B NB7W-TW01B Touch Screen NB7W-TW00B NB7W-TW01B touch panel NB7W-TW00B NB7W-TW01B touch membrane NB7W-TW00B NB7W-TW01B touch glass NB7W-TW00B NB7W-TW01B touch digitizer NB7W-TW00B NB7W-TW01B touch assemble NB7W-TW00B NB7W-TW01B touch front NB7W-TW00B NB7W-TW01B touch interface ......Reading more

The maintenance and cleaning of the lens is the most critical and fragile component of the camera. Therefore, when using the camera at ordinary times, you should pay close attention to the protection of the camera lens, do not easily contaminated with dust, not to let the lens get dirty ha ......Reading more

Due to many advantages such as environmental protection, long life and high photoelectric efficiency, LED has been rapidly developed in various industries in recent years. The driving power of LED has become a hot spot. In theory, the service life of LED is more than 100,000 hours, but in the actu ......Reading more