In 2010, it was rated as the first batch of enterprise technology center in Zhengzhou; in the same year, Zhengzhou Tianyi photoelectric technology materials Co., Ltd. was established.

In 2008, we researched and developed special alumina for TFT-LCD liquid crystal substrate glass, which provided strong support for the National 863 scientific research project undertaken by rainbow gro……

In 2007, we developed spherical alumina with high thermal conductivity and alumina for high voltage switch industry (1 million volts).

In 2005, the company established a technical strategic cooperation relationship with the Institute of Chinese Academy of Sciences.

In 2004, the company developed alumina for monocrystalline silicon wafer grinding, and the product performance index reached the international advanced level; in the same year, the company was recogniz……

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……