SHIJIAZHUANG POROYAL TECHNOLOGIES CO., LTD. alamat Rm. C-1301, Hyde Park Plaza, No. 66 Yuhua W. Road, Shijiazhuang, 050056 China Telpon 86-0311-87088438 Fax 0311-87836445 E-mail info@chinaporousfilters.com sales@chinaporousfilters.com mxj@chinaporousfilters.com PENGEN KERJA DENGAN KAMI? KONTAK KAMI