zhè / jiā / gōng / sī / zhèng / zài / jì / suàn / chǎn / pǐn / cóng / shēng / chǎn / dào / xiāo / shòu / guò / chéng / zhōng / de / shēng / tài / zú / jì这家公司正在计算产品从生产到销售过程中的生态足迹。The company is calculating the product's ecological footprint from production through sale.