Scientific research, production, marketing, engineering and technical services.

集科研、生产、销售、工程技术服务于一体。

youdao

We also have a strong relationship with many Japanese engineering and marketing companies.

我们也有一个与许多日本工程和销售公司的密切关系。

youdao

We also have a strong relationship with many Japanese engineering and marketing companies.

我们也有一个与许多日本工程和销售公司的密切关系。

youdao