Hunan Great Steel Pipe Manufacturing Co., Ltd. e avea o se gaosiga faʻapolofesa o oloa uamea, ua matou teu faafaigaluegaina falegaosimea e ono i Saina atoa, o Hunan Great Steel Pipe Co., Ltd., Hunan Longshengda Steel Pipe Co., Ltd., Hebei Changfeng. Uamea Tube Manufacturing Group Co., Ltd., Guangzhou Juyi uamea paipa Co., Ltd, Cangzhou City Sined uamea Vaega Co., Ltd. ma Liaoyang Xingde Large Steel Pipe Plant. O a tatou oloa autu o paipa uʻamea le lelei, ERW, SSAW, LSAW paipa ma le gaosiga gafatia o le 2,000,000MT i le tausaga.
Hunan Sili Uamea Paipa Co., Ltd e lua tulaga maualuga faava o malo 3PE ufiufi laina gaosiga, o le gaosiga faapolofesa 2PE, 3PE, 2PP, 3PP, FBE anti-corrosion uamea paipa, i le taimi nei, o le gaosiga ma le faagasologa o sima sima laina paipa uamea. pala, polyurethane foam tanumia paipa, a'o le gaosiga o le ethylene faasologa o coatings anti-corrosion, IPN8710 inu oona coatings aneti-corrosion, maualuga vevela corrosion o organic coatings faasologa, acrylic faasologa o coatings anti-corrosion. o loʻo i ai i le kamupani se laumua resitalaina o le 30 miliona ma o loʻo tu i le itumalo o Yuhua, Changsha City, Hunan Province. O se fa'avae fa'ameamea o le gaosiga o paipa u'amea tetele i Central ma Saute Saina. Ua pasia e le kamupani ISO9001: 2000 tulaga lelei pulega tusi faamaonia, ISO14001: 1996 siosiomaga pulega faiga tusi faamaonia, meafaigaluega faapitoa gaosiga laisene ma isi tulaga tusi faamaonia, faatuina se faiga pulea lelei o oloa, ua tuuto atu i le fausiaina o se uʻamea maualuga, maualuga-faatinoga uamea. fa'avae gaosiga, Ma fa'asolosolo malie tuto'atasi ma fa'atekonolosi gaosiga e fa'afetaui le tele o mana'oga o tagata fa'atau ma fa'aleleia atili le fa'atauva'a o le maketi.
I le lumanaʻi, o le a faʻaauau pea ona tausisia e le kamupani le manatu o“fatuina o tau mo tagata fa'atau”ma felagolagomai faamaoni ma uo mai soo se ituaiga o olaga. Matou te naunau e faia ni taumafaiga sili atu mo le galulue faʻatasi o le tasi ma le isi ma sili atu le maualuga ma le maualuga o paipa uʻamea.