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Ninngbo Dongya Mechanical Seal
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The Company, founded in 1992 subordinate to Ningbo Xinghuo Technology Group and as members of China Liquid Seal Association and China Specially-used-for-chemical-industry Seal standardized Technology Committee, is located in Ningbo Jiangshan Science and Technology Zone, covering an area of 10,800 square meters,8,200 square meters of which is used for building.