Kamfanin Beijing Huina Optical Instruments (Group) Co., Ltd., babban kamfani ne a fannin micro-nano, optics, dakunan gwaje-gwaje na kimiyya, da na'urori da kayan aiki, ya baje kolin sabbin abubuwan da ya saba yi a gun taron "China Optics Valley" na kasa da kasa karo na 19.
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