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Copyright © 2023 it is a professional stage lamp manufacturer, mainly engaged in beam lamps, large bee eye and beam pattern dyeing, All Rights Reserved commercial companies stage lighting, guangzhou baiyun district jinhaiyang stage lighting equipment factorysearch | audio equipment, moviesearch | movie videopeople | life servicesearch | computer networkpeople | guangzhou dopu optoelectronics technology co., ltd. focuses on optical design, production and sales of total reflective fresnel lenses, short-focus zoom lenses, film and television shooting lighting equipment, beam lamp lenses, stage lamp lenses,search | technological innovationpeople | guangzhou runkang optoelectronics technology co., ltd. is a high-tech enterprise integrating the research and development, production, sales, engineering design and installation of film and television stage lighting equipment. over the years, runkang optoelectronics adhered to the people-oriented principle, insisted on the path of independent research and development and independent innovation, achieved rapid development, and successfully launched an independent intellectual property and brand.conference audio