The company technical force is abundant, has many item of countries appropriation and the patented technology.

公司技术力量雄厚，拥有多项国家专有和专利技术。

youdao

The company technical force is abundant, has many item of countries appropriation and the patented technology.

公司技术力量雄厚，拥有多项国家专有和专利技术。

youdao