Kunming Yulong Optical & Electronics Technology Co.,Ltd is a higtech company specialized in optical film China, and was established 2003. The total investment over two million US *s. Our facility about 1200 square meters which had built clean room. have ...

Xinxiang Baihe O.E. Co., Ltd. is a professional processing enterprise with vacuum coating technology. Our core team has more than 30 years of experience both technology development and volume production. We have 12 sets high configuration machines ...

YUANPU engage ourselves in field of optic for two decades or so, we have multiple key technologies. When initial the photoelectric industry developed, considers coating having potentiality deeply future. So far Taiwan, produce optics component abundant ...