In this paper,crosslinking Poly Vinylpyrrolidone(PV PP) wassynthesized.Treatment of oolong tea beverage with PVPP and treating con ditions were investigated.
During the period when stor-age de velops towards networking,the factors of the scale,maturity and comparatively low cost of Eth-ernet must be taken into con sideration.
We reduce the purchase cost of customers by commercial etools, and remain uninterrupted supply. Staffs have innovation spirit,always show con sideration for customers, and are rust.