Ko Zhejiang AMA & Hien Technology Co., Ltd. he umanga hangarau teitei a te kawanatanga i whakatūria i te tau 1992. I tīmata tana urunga ki te umanga papu wera pūtake hau i te tau 2000, ko te whakapaipai rēhita o te 300 miriona RMB, hei kaihanga ngaio i roto i te whanaketanga, te hoahoa, te hanga, te hoko me te ratonga i roto i te mara papu wera pūtake hau. Ko ngā hua e kapi ana i te wai wera, te whakamahana, te whakamaroke me ētahi atu mara.E 30,000 mita pūrua te rahi o te wheketere, ā, koia tētahi o ngā pūtake whakaputa papu wera pūtake hau nui rawa atu i Haina.

Me te 30 tau o te tohungatanga ki te umanga, kua hangaia e Hien tētahi hanganga pakari e 15 ngā peka, 5 ngā turanga whakaputa, me te whatunga o ngā hoa rautaki 1,800. I te tīmatanga i mōhiotia ai tā mātou whakapau kaha ki te hiranga, ā, i whiwhi i te taitara "Waitohu Rongonui o Haina" i te tau 2006, ā, i muri mai ko te "Waitohu Matua 10 i roto i te Ahumahi Papu Wera o Haina" i te tau 2012.

I Hien, ko te auahatanga hangarau me te whakahaere kounga pakari te kaupapa matua. Kei te whakahaere mātou i tētahi taiwhanga ā-motu kua whakamanahia e te CNAS, ā, kei te pupuri tonu i tētahi huinga whānui o ngā tiwhikete o te ao, tae atu ki te ISO 9001:2015, ISO 14001:2015, ISO 45001:2018, me te ISO 50001:2018. Hei umanga "Iti Nui" taumata-ā-rohe—e mōhiotia ana mō tōna motuhake, tōna whakatikatika, me tōna auahatanga—e whakahīhī ana a Hien ki te pupuri i ngā mana pateni neke atu i te 200.