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game da mugame da mu
An kafa Shandong Yanggu Constant Crystal Optics, Inc a cikin Afrilu 2006, wanda ke yankin ci gaban tattalin arziki na Xiangguang, gundumar Yanggu, lardin Shandong.Mun ƙware a cikin bincike, samarwa dasayarwakayan gani da kayan aikin gani.Babban samfuranmu sun haɗa da taga mai gani, prism, ruwan tabarau, beamplitter, tacewa, wedge, blanks da sauransu. Mun kuma ba da sabis na musamman bisa ga buƙatun abokin ciniki.
