The company also has very good technical staff to mechanical pencil and die for the design, manufacture.

公司还拥有十分优秀的技术人员致力于铅笔机械及模具的设计、制造。

youdao

The company also has very good technical staff to mechanical pencil and die for the design, manufacture.

公司还拥有十分优秀的技术人员致力于铅笔机械及模具的设计、制造。

youdao