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I roto i te 2007, whakatūria te wheketere i roto i te turanga ahumahi rangi conditioning pokapū. I roto i te 2012, Wucheng Zen cleantech Co., Ltd. i rēhita. I roto i 2019, i roto i te tikanga ki te whakautu ki te kaupapa here hokohoko ke motu, rēhita Shandong Zen Cleantech Co., Ltd. I roto i te rohe noa. Ki te whakapaipai rēhita katoa o 22 miriona yuan. Kua te kamupene kua piri ki te wairua o te auahatanga tonu, me "te kounga pai, utu pai, ratonga pai" rite te kaupapa pakihi, riro te tino aronga me te tino whakamoemiti o kiritaki kāinga, me te ke.