zhè / jiā / gōng / sī / lì / yòng / nì / xiàng / gōng / chéng / gǎi / jìn / le / zì / jǐ / de / chǎn / pǐn / shè / jì这家公司利用逆向工程改进了自己的产品设计。The company used reverse engineering to improve its product design.