Kua whakarewahia e Zhejiang E-sun Environmental Technology Co., Ltd. tētahi raina hou o ngā hautai rihi i hangaia mai i te miro rakau tūturu. He tino mimiti ēnei hautai, ā, he mea hanga mai i ngā muka ngawari, ātaahua hoki, kia māmā ake ai te tango hinu mai i ngā rihi. Ka taea hoki te whakamahi anō i ngā hautai, ā, he roa te mau, he kōwhiringa pumau, he pai hoki mō te taiao mō ngā kaihoko. Ina pēhia, ka ngawari ngā hautai ina mimitihia e te wai, ā, ka whakapakeketia i muri i te maroke, ka whakarato i te whai wāhitanga me te roa. Nā te whakarewatanga o ēnei hautai rihi tūturu, kei te whakatairanga tonu a Zhejiang E-sun Environmental Technology Co., Ltd. i te pumau me te auahatanga taiao i roto i ā rātou tuku hua.