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China currently has 15 hydrogen refueling stations with a hydrogenation capacity below 200 kilograms, and the reason for the infrastructure facilities lagging behind, according to insiders, is the high investment cost and the current limited demand for hydrogen.

China has a list of more than 400 banned nonnative species, according to the General Administration of Quality Supervision, Inspection and Quarantine.

China has increasingly opened its economy and reduced restrictions to facilitate foreign investment, cutting negative list items in the China (Shanghai) Pilot Free Trade Zone, for example, from more than 190 in the original version to only 37, he said.

China has adopted new measures to ensure the quality of medical supply exports. Starting on Wednesday exporters of COVID-19 test kits, surgical masks, protective gowns, ventilators and infrared thermometers must provide extra documentation when they go through customs clearance.

China began importing solid waste as a source of raw materials in the 1980s, and has for years been the world's largest importer of recyclable materials. Solid waste often contains hazardous elements.