SHIJIAZHUANG POROYAL TECHNOLOGIES CO., LTD. Address Si Rm. C-1301, Hyde Park Plaza, No. 66 Yuhua W. Road, Shijiazhuang, 050056 China Telepono 86-0311-87088438 Fax 0311-87836445 E-mail info@chinaporousfilters.com sales@chinaporousfilters.com mxj@chinaporousfilters.com GUSTO MO TRABAHO KAMI? KONTAK KAMI