dg700

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... joins utility and profit together. led menu light box DH-DG700

i)PVC resin ranked first in the world in single production. ii) top brand "HongSanJing" iii) made by BCIG 1 ABOUT OUR COMPANY Tianjin Bohai Chemical Industry Group Supply And Sales Company is a large-scale state-owned chemical manufacturer and trader. our products covers inorganic chemical, organic chemical and reagent chemical. some are enjoying good reputation worldwide such as "HongSanJiao" ...