針對30-45歲上班族，擁有穩定收入購買智慧型手機，並有高需求在高效率

針對30-45歲上班族，擁有穩定收入購買智慧型手機，並有高需求在高效率高科技的手機上，在市場中為重要族群。

結果 (英文) 1:

For 30-45-year-old office worker, has a stable income to buy smart phones, and there is high demand on efficient high-tech mobile phones in the market as an important ethnic group.

結果 (英文) 2:

For 30-45-year-old office workers, with a steady income to buy smart phones, and high demand in high-efficiency high-tech mobile phones, in the market for important ethnic groups.

結果 (英文) 3:

For 30-45-year-old office workers, they have stable income to buy smart phones, and have high demand for high-efficiency and high-tech mobile phones, which are important groups in the market.