Shandong Ruiq'i chemical Co. Ltd., formerly known as Yanggu Ruiqi industry&trade Co, Ltd, is located in Shandong Yanggu, an ancient county with a history of thousands years ItHas been engaged in the development and research of ZlnC industry for many years. WhiChInteg rates manufacture and sale. Our company constantly adhere to the operation principle'bear the importance of quality in mind all the time and provide tangible service' andInsist " Customer first" . Trying our bast to provide good products and considerate sermceSpecialized in Z]nC oxide and phthalimide of various spedfication. We are the largest manu-Facturer for phthalimide in China. The annual output of zinc oxicie by indirect approach is 5000Tons. The annual output of z'ine oxide specialized for rubber is 5000 tons. The annual outputOf phthalimide is 8000 tons We have kept lone-term stratigic cooperation with Yanggu HuataiChemical Co. Ltd and we are the sole appo'inted supplier of raw material for yanggu Huatai