... supply: 50,000-100,000tons/months7,Payment method: T/T;L/C(Sight Credit) Rizhao HaoYu New Building Materials Co.,Ltd.is ... are judged the Inspection-free Product of Shandong-Province in 2004.The High-performance Compound Portland Cement achieve the advanced- ... in country, which was developed with Jinan University in January 2004, certified by the Science& Technology Department of Shandong-Province, ...