ʻO kaʻike nui ma ka hoʻolālāʻana i nā laina laina a me ka hana uila
Zhengzhou Dingchen Co., Ltd. He mea hana me ka hana loeaʻoka me ka hana noiʻiʻana me ka hana noiʻiʻana, hoʻonohonoho, hana a me ke kōkō a me ke kōkōkuhi. Hoʻokomoʻia ma R & D a me ka hanaʻana, ua loaʻa kaʻoihana ma luna o 30 mau makahiki i ka hana pepa a me nā mea hana i nā mīkini hana. ʻO kaʻoihana he hui loea loea a me nā mea hana hana holomua, me nā limahana 150 a me nā limahana o nā limahana o 45, 000 mau mika.
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