Akụkọ ụlọ ọrụ
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Akpọrọ Micro Nano Optics òkù isonye na 19th "China Optics Valley" International Optoelectronics Expo
Beijing Huina Optical Instruments (Group) Co., Ltd., ụlọ ọrụ na-eduga na ngalaba nke micro-nano, optics, laboratories sayensị, na ngwa na akụrụngwa, gosipụtara ihe ọhụrụ ọhụrụ ya na 19th "China Optics Valley" International ...GỤKWUO