On September 29, Lehman shares said on the investor interaction platform that Lehman’s LED main business covers five major fields, including LED display, LED lighting, LED packaging, LED energy saving, and LED media, and its global sales have expanded. Nearly 100 countries and regions. Lexman shares holding subsidiary Kang Shuo Exhibition recently successfully won the bid for a large-scale business in Sanya. On September 29, Lehman shares said on the investor interaction platform that Lehman’s LED main business covers LED display, LED lighting and LED. In the five major fields of packaging, LED energy saving, and LED media, global sales have expanded to nearly 100 countries and regions. Kang Shuo Exhibition, a subsidiary of Lehman Holdings, recently won the bid to win the LED sky screen of a large commercial center in Sanya, responsible for the production, installation and maintenance of the sky screen. The LED sky screen adopts P5 high-definition point spacing, which is divided into two sections of horizontal and vertical. The length of the horizontal section is 165 meters and the width is 5.28 meters. The length of the vertical section is 8.2 meters and the height is 5.28 meters, and the total area is 911 square meters. The designers seamlessly spliced ​​these two canopy screens into one, combining the canal water system directly below and the lighting and sound of the scene to create the first indoor sky and water system in the country. Kang Shuo Exhibition uses the combination of innovation and art to create a beautiful LED display art work, which is unique in the LED display market and builds a brand.
The LED lens itself is a precision optical accessory, so it has extremely high requirements on the accuracy of the mold, especially the processing accuracy of the lens optical curved surface must reach 0.1μm. Generally, the following equipment must be provided for the processing of such high-precision molds: ultra-precision processing machine, CNC comprehensive processing machine, precision grinder, precision milling machine, drilling machine, CNC precision spark machine, surface profiler, interferometer, etc.
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