Duck is tired of Java to the foreign partners and produce a high-quality apparel and, thus, Duck feather sweater is a product that has a high rate of basic check?
Duck feathers were sold to foreign partners and produce a high-quality and affordable clothing, such as sweaters, down comforters, so it is a product with a higher gross profit margin.
Duck feather was from up to foreign partners and produce quality apparel and high prices, such as sweaters, so duck feather is a product with high rate of gross profit