yarn tube original paper do for jingxing paper special products one of, to meet industries of needs, company in reference foreign help and itself of capacity xia development has different grade yarn tube paper, and adhering to "courageously struggle, and defying hard" of spirit principles, tightly caught development opportunities, expanded enterprise scale, in original of production equipment shang constantly improved technology, formed has 100,000 tons of years production capacity, its quantitative main has 300g/m2, and 360g/m2, and 420/m2, and 500g/m2,.