ʻO Yantai Dongyuan Plastic Products Co., Ltd he ʻoihana a me ka ʻoihana hoʻohui kālepa, i ʻae ʻia e nā keʻena pili aupuni.Loaʻa iā ia ka mana o ka hoʻolālā, ka noiʻi, ka nānā maikaʻi a me ka hoʻomohala ʻana.He loea ka hui i ka ʻupena kaula polyethylene (PE), ʻupena ʻupena hemp (PP) Korean, ʻupena hoʻi ʻupena mea kanu, ʻupena mālama ukana, ʻupena hoʻopaʻa kaʻa, ʻupena palekana a me nā kikoʻī kūikawā like ʻole o ka ʻupena i ulana ʻia e ka lima, i hoʻohana nui ʻia i ka ʻupena. ka mālama ʻana i nā ʻoihana hoʻohua momona, nā ʻoihana hana ʻai a me ka ʻaila.Manaʻo mākou ʻo ka maikaʻi ke ola o kā mākou ʻoihana.Mālama mākou i ke kaʻina holoʻokoʻa mai ka mea maka i ke komo ʻana i ka hale hana i nā huahana o ex-factory.Loaʻa i kā mākou hui ka ʻōnaehana hōʻoia maikaʻi loa a me ka ʻōnaehana kūʻai aku.