Cade company formerly known as the Ministry of defense electronics and information industry sentinel plants - Beijing semiconductor devices Wuchang quartz processing department, with more than ten years of military semiconductor integrated circuit production line supportingquartz products of history. Inception of the company, had sent employees to the United States to learn advanced processing technology. AXTcompany processed annually sold back to the United States on ten thousand crystal growth quartz crucible and special type quartz tube. With theprocessing technology continues to improve in recent years, more than 200 domestic and foreign companies Cade customers a wide range of business, processing varieties, wide application, production technology fully, increasing the volume of business, has accumulated rich quartzprocessing experience, relying on self-reliance spirit of hard work, the only one to become Beijing quartz products processing enterprises in thedomestic semiconductor chip production plant needs quartz products market share is very high.