Dandong New Dongfang Crystal Instrument Co., Ltd. is located on the picturesque Yalu-River Bank. We are a private enterprise, integrating research, production and sale. We are a professional manufacturer of x-ray orientation units.We have Software Development and Technological Design Development to turn out new products to meet the market needs. As a scientific enterprise, our company has cooperated with colleges/universities for a long time and has gained several patents. Our company has supplied complete sets of equipment, and also has applied them in the research and teaching of colleges/universities, such as Harbin Institute of Technology, Tsinghua University, China Academy Beijing Institute of High Energy Physics, Xi&＃39;an Jiaotong University, China Academy Shanghai Institute of Optics and Fine Mechanics, China Academy Hefei Institute of Optics and Fine Mechanics, etc. They are now using various model orientation units made by our company. Especially, our company has accumulated rich experience through the joint work in crystal orientation and cutting.We have over 20 staff members, with strong technical force. We have over 20 models of products, which are applicable for the mono-crystal material orientation in industries of semiconductors, solar energy and piezoelectric crystal and optical one. The technical indicators have reached the level of similar models abroad. Especially the outstanding achievements are gained in the fields of units of semiconductor silicon mono-crystal orientation, the ones to test sapphire crystal-surface defects and the ones to orient the great-size sapphire crystal in procedures. Our products sell well in Mainland China and are also sold to the USA, Korea and Taiwan Area.