然后运用营销策略理论，研究了北方苏拿镜片的营销策略。

Then, under marketing stratagem theory, it has studied the marketing stratagem of Northern SOLA.

youdao

本论文通过对北方苏拿镜片营销策略的系统分析，旨在有效提升公司的营销管理水平，提高公司经济效益。

With systemic analyses on marketing stratagem, this paper aims to promote management level and benefit of Northern SOLA.

youdao