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SongYuan Chemical Co.,Ltd from DingNan County is one of the earliest manufacturers to produce rosin resin. Our co***ny has the strong technical strength, employing the institutes senior in the technical advisor as our co***ny's technology consultant. With leading research and develop technology, advanced equipment, scientific and strict management, carefully selected raw materials and the pursuit of excellence quality, service,our co***ny has become one of the most complete variety of the production of rosi...
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