jinlianchuang 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, chemical industry, plastics, rubber, fertilizers, coatings, steel, non-ferrous metals, coal, etc., and its branches are located in 10 cities including shandong, shanghai, guangzhou, and singapore.