Dongtou Siyuan Electronics Co., Ltd. is a high standard of scientific and technological enterprises, mainly engaged in photoelectric products - optical protection R & D, manufacturing and sales, provide security products and security technology solutions for the mechanical processing, machinery manufacturing enterprises. Professional technology, advanced equipment, mature technology, improve the quality assurance system and rich experience in security protection that we provide high quality products and services to assure you. In modern factories, man and machine work together on a number of potentially dangerous machinery and equipment, such as stamping machinery, shearing equipment, metal-cutting equipment, automated assembly line, automated welding line, sending mechanical handling equipment, hazardous area, could easily lead the worker's injury. By emitting infrared light curtain protection, protective screens, when the light curtain is blocked, shading devices sent signals to control potentially dangerous machinery and equipment stopped working, or control alarm device alarm signal, in order to achieve security purposes. How to minimize the industrial environment in personal injury, create a secure operating environment is our relentless pursuit and a desire. Website: www.zhishenglxc.com; www.dtsydzyxgs.com