Shenzhen, macro photoelectric technology co., LTD is a professional optical technology solutions and production of filter manufacturers, the company locates the bright new district of shenzhen high-tech industrial park, the company leading product for the band pass filter, narrow-band filter and infrared end filter, through infrared acrylic board, through the infrared filter, color filter, spectral slices, long wave pass filter, neutral density attenuation mainly for medical equipment, biological recognition and the vision of the beauty industry, security industry to provide excellent optical applications