40 boxes. According to the query, Zhongyangbao official website shows that Zhongyangbao hand-torn bread is 84g in a box of 40 boxes. Zhongyangbao brand, since its establishment, Zhongyangbao brand has actively studied modern enterprise management system, high-quality management talents, created an all-round management model, and strived to provide every customer with the best quality and perfect service. Brand Zhongyangbao's main products cover sesame sticks, milky bread and other fields. The online store of Zhongyangbao brand has Zhongyangbao food flagship store, and its main products are food/health care, etc. Click on the "official flagship store" at the top of the page to view Zhongyangbao's product effect, price and other information. Zhongyangbao brand treats every customer with professional production experience, serialized products and strict service quality.