natural pollution meaning in English

天然污染

The islamic meat factoryof bangjie group owns first - class workshop for killing oxen and chick , kill 300 oxens and cut apart ten thousand of chicken a day . the products , such as sheep of islamic meat slices , fat ox slice , chicken meat slices , etc . sell well inside and outside province , its characteristic meat is tender , thin and thick and even , is the pure natural pollution - free food
河南邦杰食品股份有限公司清真肉联厂是国家商检出口注册和国家储备牛肉定点生产单位，中国肉类协会和中国清真食品协会会员单位，拥有国内一流的全封闭吊宰牛鸡生产线， 2000吨冷库一座，日宰活牛300头和分割鸡4万只，均来自非疫区，牛鸡宰前检疫合格后严格按伊斯兰教规屠宰加工。