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In order to better differentiate the services, the group has set up exhibition and information section, and announced the domestic and international industry exhibition to customers in advance, so that customers can grasp the exhibition information and services as soon as possible, which facilitates the industry personnel to participate in the professional technology, the development of new product field. In terms of information, the new information of the chemical machinery industry at home and abroad is provided to the industry personnel through the column of the group company.