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Ukuze kuthuthukiswe ukuqwashisa kwezokuphepha kwabasebenzi namakhono okusebenza okuphephile, iqinisekisa ukuthi abasebenzi banolwazi lwezokuphepha oludingekayo ekukhiqizeni, imithetho yokukhiqizwa kwezokuphepha kanye nemithethonqubo yokusebenza kwezokuphepha, ukuvimbela izingozi zokuphepha, futhi uqinisekise ukukhiqizwa okuphephile, iShandong Yongjian Machinery Co., Ltd. kusanda kuhlelwe ukuqeqeshwa kokuphepha kokukhiqiza okusemazingeni amathathu, izinga lenkampani, Izinga leqembu, izinga lokusebenzela.