3d爆乳巨胸无码动漫在线观看_又色又爽的国产在线视频_免费可以直接观看的毛片_欧美日韩第一黄片_香蕉视频污污污下载_久久天堂av綜合色無碼專區_十八种禁用表情包下载软件安装_可以干游戏女角色的游戏有哪些_亚洲一区电影_a欧美亚洲日韩在线观看g

In October 25, 2012, Guangdong University of Technology College of physics and Optoelectronic Engineering Zhou Jinyun (Professor, right 2), Liang Lei (Associate Professor, right 1) line to visit our company to visit, Hongcheng optical general manager Li Yougen expressed warm welcome and the technical aspects of the negotiations. Accompanied by a tour of the production workshop: the actual processing capacity, to visit the exhibition hall, to discuss the company's patent application. Guangdong University of Technology a line on their own research and made a detailed introduction. Both sides are common to many in the technology, complementary. Hongcheng optical and Guangdong University of Technology is a historic step in terms of the cooperative.