The company 95 years unite in the petroleum department second research in stitute , 96 years joins the national function high polymer committee, develop the development together the purifying agent serial products by it finer performance, the higher product technician widely serves professions and so on steel and iron , coal gold ore , aluminum manufacturer, petroleum prospecting, sewage treatment .spinning angd weaving , building materials and chemical industry, entered the year to develop the tunnel mud to strengthen , farmland against leakage and so on subjects.