We are a manufacturer and exporter of chemicals, which locate in jinan, Shandong, China. We are Jinan yunjia chemical Co.,Ltd which are professional in exporting chemicals such as sodium alginate,titanium dioxide,citric acid,phosphroic acid,dicyandiamide,stearic acid,sodium formate,sodium bichromate,rosins,sodium hydrosulfite, Hydrazine Hydrate, EDTA acid and EDTA metal-salt, DTPA and so on.