杨永强教授，华南科技大学，广州，中国。

Prof. Yongqiang Yang, South China University of Technology, China.

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我杨永强从德里大学毕业的研究生文凭持有人在销售和市场营销。

I am Eng graduate from Delhi University with POst graduate diploma holder in Sales and Marketing.

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我杨永强从德里大学毕业的研究生文凭持有人在销售和市场营销。

I am Eng graduate from Delhi University with POst graduate diploma holder in Sales and Marketing.

youdao