Professional English, who can help translate it?

D d Xi 'an Yilitaipuke Beverage Co., Ltd., a large joint venture under Inner Mongolia Yili Industrial Group Co., Ltd., produced "Yiliyou Yogurt" which was suspected of being delivered: the day was July 12, but the production date on the packaging box of Keyou Yogurt was August 2, 2006, and the whole "preparation delivery" was "20 days".