Has undertaken a number of National Torch Program projects, the company now owns a number of invention patents.

先后承担了国家多项火炬计划项目，公司现已拥有多项发明专利。

youdao

Has undertaken a number of National Torch Program projects, the company now owns a number of invention patents.

先后承担了国家多项火炬计划项目，公司现已拥有多项发明专利。

youdao