Guangzhou Languang Optical Equipment Factory was set up in 2000.With 11 years research and development, it becomes one of the professional stage lighting factory in Guangzhou,China.Our factory owns a scientific and strict management standard system.More than 30% of stuffs are engineers who have many years research and produce experience. This assured that all our products with high quality which can reach the international quality standard. Such as, ISO 2000, CE & RoHS. We own 3 professional produce lines and one showroom: Stage lighting, Led products and outdoor searchlight lighting.