The management tenet of our company is to provide our customers with excellent products and splendid service at preferential price.

优良的产品、优惠的价格、优质的服务，是我公司的经营宗旨。

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It also mandated that utilities purchase wind energy at a preferential price—thus guaranteeing investors a customer base.

它还要求公用事业公司以优惠价格购买风能，从而保证投资者有一个客户群。

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Whether you are wholesale or retail, sales at the most preferential price, let you have the best product, enjoy the lowest price.

无论您是批发还是零售，都会以最优惠的价格销售，让你拥有最好的产品，享有最低的价格。

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