It took Lo only three years to bring in to play the comparative advantage of the Taiwanese SME, but it took only two more years for the situation to change dramatically.
再加上啞鈴的原料製程──翻砂，技術門檻並不高，當時喬山所生產的啞鈴每公斤定價 40 美元，大陸業者卻僅開出 20 元，喬山的龍頭地位逐漸失守。