In 2002, special alumina for electronic ceramic tape casting substrate was developed, which realized localization and obtained national invention. The products are used in the chips of Shenzhou 5, 6 an……

In 2001, we developed special alumina for CRT color TV picture tube sealing, successfully breaking the monopoly position of Japanese companies in the field of screen cone sealing of color picture tubes……

The company was established in September 2000.