Hoʻomaka
Ua hoʻokumu ʻia ʻo Tianjin Shuangjin Pumps & Machinery Co., Ltd. i ka makahiki 1981, aia ma Tianjin o Kina, He mea hana ʻoihana me ka nui loa, nā ʻano piha piha a me nā R&D ikaika loa, hana a me ka nānā ʻana i ka ʻoihana pahū o Kina.
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