I-Wei Fang Wei Shi Xin Gas Equipment Co., Ltd. yasungulwa ngoJulayi 2003. Itholakala ku-No.5111 Yingqian Street, Weifang National High-tech Development Zone, esifundazweni saseShan Dong. Le nkampani ihlanganisa indawo engamamitha-skwele angu-20000 futhi inendawo yokwakha engu-11,000 square metres. Kuyinkampani ekhethekile esebenza ngokukhethekile ekukhiqizeni ucwaningo nasekuthuthukisweni kwe-adsorption ye-press swing kanye ne-membrane ngokuhlukaniswa kwe-nitrogen, i-oksijeni negesi yokuthuthukisa, ukuhlanzwa kanye nezinye izinto zokusebenza.
Amajeneretha enkampani e-nitrogen nawe-oxygen azuze umusa wabasebenzisi emhlabeni jikelele ngekhwalithi enhle kakhulu nezintengo ezincintisanayo. Eminyakeni edlule, imikhiqizo iye yathengiswa kabanzi emazweni anjenge-United States, Russia, India, Pakistan, Bangladesh, Chile, Singapore, Egypt, Algeria, Tanzania, Brazil, Sudan, Djibouti, futhi bathole udumo olukhulu.