SHENZHEN TUWEI-TECHNOLOGY CO.,LTD is a professional engaged in the optical light distribution design, optical mold production, optical applications LED lens production, optical backlight light guide plate R & D and production, the main finished product sales for the nail lamp, mosquito lamp, Public lighting, stage lighting, etc., for the majority of public facilities, mining industry to provide a strong backing for the hotel, stage lights, consumer manufacturers to provide better services. The company has developed and expanded to the field of security, has a group of senior engineers engaged in video decoding program for many years, research and development and production and sales of video decoding card, widely used in security, medical, equipment