Beijing DazhengWeye plastic AuxiliaryCo., Ltd. is located in thesuburbs of Beijing Fangshan, West pillow Yanshan Mountains, north ofYanshanPetrochemical is the largestdomestic production of filler, one of degradablematerials aswell as special modifiedplastics company,the company wasfounded in 1993 hasa modern productionline fifteen, morethan 130 employees, including morethan 10 rigorousand realistic, experienced technicalpersonnel, the plant isequipped with a multi-class testingequipment, unique scientificformula andproduction company,with an annual output ofThe highquality padding, fivehundred tons of modifiedmaterials tonnesand aluminumcoupling agent. Application of productsby morethan twenty provinces, autonomousregions, municipalitiesdirectly under the Central Government, hundredsÂ