1965nian，pingtaizaimeilijianjigousheli，kaichuangqitarolf seifertlaogong。jigoushelizhichu，tajiujiandingxinnianlingdaopingtaibiancheng qidongfamenyedezhe。xianrujin，seifert valve gmbhyibiancheng deyijiaduopingtaihuadejishushebeihebaozhangxinggongchangqiye。pingtaizhanlingmeilijian、meilijian、yingguo、meilijianheruidian，qiezaihuanjinggedadouhuiyoudaibanshanghehezuogongyingtongban。2004nian，pingtaiqidongfamenhufupinzaihuanjinggedadedao100jishijiachangjiashang。rolf seiferlaogongdeyuanjingshishenmezaitigong。gongsidehufupinjiaoqishikeduan，qiquandeshezhitigongninqiquandexiaofeixuqiu。