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China is willing to work with partners of the Greater Tumen Initiative to strengthen regional cooperation via policy dialogue and the implementation of priority projects in the Northeast Asia region, Vice-Commerce Minister Wang Shouwen said at the opening ceremony of the expo on Friday.

China started employing the negative list approach to foreign investment in 2013 in the China (Shanghai) Pilot Free Trade Zone (FTZ), and expanded the trial run to four regions in 2015.

China produced 1.4 billion tons of coal, up 4 percent year-on-year, an increase of 0.2 percentage points over the January-April period. Railway coal transportation volume rose by 9.9 percent to 980 million tons through to May. The country consumed 870 million tons of coal for electricity, an increase of 90.56 million tons over the same period last year with a growth of 12 percent, the highest rate since 2011.

China takes its obligations and responsibilities in the sea seriously and safeguards ships plying those waters. Based on international laws and norms, China is willing to join hands with other countries in the region to make the sea a symbol of peace, friendship and cooperation, according to the report.

China is willing to bring the Korean Peninsula nuclear issue back to the track of peaceful resolution as soon as possible, Hua said.