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Lianyang is established in 1984,located in Yangzhou City ,Jiangsu Province,just 2 kilometres away from the worldwide famous Peking-hangzhou Great Canal, enjoyed the wonderful natural environment and

We, professional manufacturer and exporter of chrome oxide green,chromic acid ,chrome oxide green GN and potassium bichromate ect in China, consist of five factories ,have been in this field for

Beifang Chrome Chemical Co.,Ltd.,are a leading manufacturer and exporter chrome oxide green, chromic acid, chromium oxide green, potassium dichromate,sodium dichromate and chromic acid in China, are a