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五月,繁花似锦,绿阴如海,一切都是那么热情洋溢,生机盎然。五月,有劳动的欢乐,有青春的飞扬;5月,西安这座古老的城市,经历周秦汉唐十三朝的历史渲染和文化熏陶,迎来了一场朝气蓬勃的盛会。5月6~8日,由江苏洪旭光电科技有限公司冠名,中国眼镜科技杂志社、江苏万新光学集团、北京天天亮工贸有限公
May, flowers, green and sea, everything is so warm and full of vitality. In May, there was the joy of labor and youthful flying. In May, Xi’an, an ancient city, experienced the historical exposition and cultural influence of Zhou, Qin, Han and Tang Dynasties and ushered in a vigorous event. May 6 to 8, by Jiangsu Hong Xu Optoelectronics Technology Co., Ltd. title, China Optical Science and Technology Magazine, Jiangsu million new Optical Group, Beijing every day Liang Industry and Trade Co., Ltd.