Kunming Yulong Optical & Electronics Technology Co., Ltd. is a high tech company specialized in optical film in China, and was established in 2003. The total investment is over two million US dollars. Our factory has an area of about 1200 square meters with clean room. Our company obtained ISO9001 system certificate in 2005.



At present, Yulong owns 4 high vacuum coating machines with chamber sizes varied from 700mm to 1200mm, and has 1200mm multi-layer coating machines made in Korea and three high-vacuum coating machines made in China. The coaters are all equipped with...