Kí nìdí Yan Wa?

Ni Oṣu Kẹta ọdun 2017, Quzhou Hangyang Special Gas Co., Ltd., oniranlọwọ ohun-ini akọkọ ti Hangzhou Co., Ltd. ni idasilẹ, ti n samisi titẹsi deede ti Hangyang sinu ile-iṣẹ gaasi pataki.Ti o wa ni Quzhou High tech Industrial Park, ile-iṣẹ jẹ ile-iṣẹ imọ-ẹrọ giga ti orilẹ-ede akọkọ ti gaasi Hangyang ti n ṣepọ R & D, iṣelọpọ ati tita awọn gaasi pataki, Agbara iṣelọpọ jẹ 10000m / ọdun fun neon, 3600m / ọdun fun helium, 6000m / odun fun krypton, 400m / odun fun xenon ati 30000 igo / odun fun adalu gaasi ati boṣewa gaasi.