Inquiry (采购产品): Quotation Dear Sir, Please quote us one set of portable flammable gas, O2, CO and H2S ( 4-in-1 ) Gas Monitoring System and advise delivery with brochure; also please quote the consumption spare parts for reference ! Best Regards, Huang, Shaw-Yi / Vice President All Star Technology Corporation Tel : 886-2-66008515 Fax :886-2-27155673 web site : http://www.allstar-stei.com.tw **** Hidden Message ***** Shaw-Yi Huang 105 Company: All-Star Technology Corporation E-mail: info@stei.com.tw **** Hidden Message ***** info@stei.com.tw