I ka makahiki 1994, ua hoʻonohonoho ʻia kā mākou hui ma mua o 40,000 square mika mea kanu i ʻike ʻia i ka ʻōnaehana molecular sieve oxygen system, ka mīkini naikokene, ka ʻōnaehana o ka oxygen kikowaena, ka ʻōnaehana suction kikowaena, ka ea compressor unit, ea disinfector, nā lako hoʻomaʻemaʻe ea, modular ozone. mīkini hana hana.Ua loaʻa i ka ʻenehana Sihope he 76 mau ʻenehana patent, 12 mau palapala hoʻoheheʻe aupuni (ʻo ka hui he ʻoihana hoʻokele patent panalāʻau), ʻelua huahana i hoʻokomo ʻia i ka National Torch Plan;ua helu ʻia nā moʻo ʻekolu ma ke ʻano he mau huahana ʻenehana kiʻekiʻe.
Hana pū ʻo HangZhou Sihope me ka hoʻolālā ʻoihana ʻoihana a me nā keʻena noiʻi, hoʻomau i ka ʻenehana ʻenehana, hoʻomaikaʻi i ka hana a me ka maikaʻi.
Mai kona hoʻokumu ʻana, ua hoʻomohala kā mākou hale hana i nā huahana papa honua mua me ka mālama ʻana i ke kumu o ka maikaʻi ma mua.Ua loaʻa i kā mākou huahana ka inoa maikaʻi loa i ka ʻoihana a me ka hilinaʻi waiwai ma waena o nā mea kūʻai aku hou a kahiko.
e waiho i keia manawa