Beijing Yapu set up Beijing Litai Seal Materials Institute to research and develop new chemical technologies, products and applications.
北京亚普专门成立一家从事化工新技术，新产品研制和开发应用的科研机构-北京立泰密封材料研究所。
Beijing Yapu set up Beijing Litai Seal Materials Institute to research and develop new chemical technologies, products and applications.
北京亚普专门成立一家从事化工新技术，新产品研制和开发应用的科研机构-北京立泰密封材料研究所。
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