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Wuxi Donghui Video Equipment Co., Ltd


27

2024

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11

Wuxi Donghui Video Equipment Co., Ltd


Wuxi Donghui Video Equipment Co., Ltd. is expanded into a professional projection screen and cinema screen manufacturer from the original professional screen material manufacturer, which is located in Luocheng Economic Development Zone, Huishan District, Wuxi, at the bank of the beautiful Taihu Lake.   Professionals from Taiwan, Guangzhou and Shanghai have formed all the links of our team, and are devoted to provide first-class products and services in the manufacturing industry, assisting in constant innovation and progress of screen product technologies.   We specialize in high-end & high-definition: R&D, manufacturing, marketing and service of fast-fold screens, senior fixed frame screens, multi-angle arced screens, specially-shaped screens, cinema super-large acoustically transparent screens, metallic acoustically transparent screens, 4D animation film screens, touch screen optical electronic whiteboards, two-sided visual PET optical screens and other products;   We specialize in OEM and ODM services of tubular motor and synchronous remote control electric screens, tightened wire drawing screens, self-locking pulling screens, simple support screens, electric floor standing screens, simple wall screens, micro business table screens, movable digital simple screens and other products at home and abroad;

Wuxi Donghui Video Equipment Co., Ltd. is expanded into a professional projection screen and cinema screen manufacturer from the original professional screen material manufacturer, which is located in Luocheng Economic Development Zone, Huishan District, Wuxi, at the bank of the beautiful Taihu Lake.   Professionals from Taiwan, Guangzhou and Shanghai have formed all the links of our team, and are devoted to provide first-class products and services in the manufacturing industry, assisting in constant innovation and progress of screen product technologies.   We specialize in high-end & high-definition: R&D, manufacturing, marketing and service of fast-fold screens, senior fixed frame screens, multi-angle arced screens, specially-shaped screens, cinema super-large acoustically transparent screens, metallic acoustically transparent screens, 4D animation film screens, touch screen optical electronic whiteboards, two-sided visual PET optical screens and other products;   We specialize in OEM and ODM services of tubular motor and synchronous remote control electric screens, tightened wire drawing screens, self-locking pulling screens, simple support screens, electric floor standing screens, simple wall screens, micro business table screens, movable digital simple screens and other products at home and abroad; 

Product related knowledge

What does the screen mean?

A white screen for showing films. During the silent film period, the screen was coated with luster white pigment, the screen surface was flat, fixed with a permanent screen stand, and erected on the projection table. After the birth of the sound film, due to the need for sound transmission, the use of rubber and plastic materials made of perforated screen. Make the device's behind-the-scenes speakers emit sound through the screen. The size of the screen varies according to the aspect ratio of the film. The early screen aspect ratio was 4:3 (I. e. 1.33:1). With the advent of widescreen movies, the screen aspect ratio increased to 8:3 (I. e., 2.66:1). With the continuous improvement of the wide-screen film technology, the width-to-height ratio of the film is also constantly changing. In order to adapt to this change, cinemas set up wider screens accordingly, and set up black cloth with movable ends according to the needs of showing films of different specifications, so as to cover the screen into a desirable width-to-height ratio specification.