... favor of many consumers. The quality non-pollution selenium-rich apple originated from Pulandian, Dalian, Liaoning Province, is rich in ... -80mm, and the pesticide residue ≤0.001mg/kg; the apple has been certified as non-pollution and green product, so ... sales of which are mostly oriented towards supermarkets, e-business, store, community, team buying of enterprises and institutions, retail and ...