Hangzhou Guanshan Instrument Co., Ltd (muamua Hangzhou Guanshan Instrument Factory) na faʻatūina ia Oketopa 1988, lea e faʻapitoa i le gaosia o masini masini masini ma meafaigaluega. O le laumua o loʻo i le taulaga o Hangzhou ma latalata i le Vaitafe matagofie o Fuchun. O le fa'aogaina o felauaiga fa'afanua e na'o le 40 minute e alu ai i le Hangzhou Xiaoshan International Airport ma le itula e tasi i le nofoaga tele o nofoaafi i Asia.
E tolu a matou kamupani, o kamupani taʻitasi e taulaʻi i matata eseese. O le ofisa autu o Hangzhou (gausia ituaiga uma o fua), Anhui subcompany (gausia le mamafa o le mamafa o vaega autu e 4) ma Shanghai subcompany (gausia ma atiina ae fua e faʻaoga e mataʻituina le SF6 gas i le eletise).
O oloa autu a la matou kamupani e aofia ai vaega e 5 ma sili atu i le 2000 faʻamatalaga e pei o le mamafa o le fua, thermometer, mita tafe, SF6 Gas density mataʻituina ma le vevela e lagolagoina faʻapitoa mo transformers. E ala i le silia ma le 30 tausaga o taumafaiga faifaipea, ua avea i matou ma kamupani gaosi fua mamafa i Saina. E le gata ina tatou umia se sea maketi tele i totonu o le atunuu e faaaoga ai a tatou lava faʻailoga tutoʻatasi GUANSHAN, ae faʻatau atu i Europa, Amerika, Sasaʻe Tutotonu ma Asia i Sautesasae maketi. I le avea ai o se kamupani faʻapolofesa o fefaʻatauaʻiga faʻatau atu, o loʻo i ai a matou gaosiga faʻapolofesa ma atinaʻe, au faʻatau, e tuʻuina atu i tagata faʻatau le tele o gaosiga OEM ma auaunaga faʻapitoa. Faʻafeiloaʻi ma le faamaoni oe e filifili GUANSHAN meafaigaluega.


