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1commercial companiesreport2gansu information system integration, high-tech enterprise, software service provider-gansu hongtian yadareport3jinlianchuang is a china's integrated commodity trading service provider and a leading brand in china's commodity information, consulting, exhibitions and training and spot trading. it covers hundreds of products in more than ten industries, including oil, natural gas, chemicals, plastics, rubber, fertilizers, coatings, steel, non-ferrous metals, coal, etc., and its branches are located in 10 cities including shandong, shanghai, guangzhou, and singapore.report4searchreport5smart energy comprehensive service platform -reportbusiness services
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