The core business of Acorn has always remained the same; the manufacture and supply of Acorn Stairlifts.
橡子的核心业务始终是相同，橡子座椅电梯制造和供应。
Acorn Stairlifts pioneered DC technology in the stair lift industry.
埃康座椅电梯在座椅电梯行业率先直流技术。
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