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China has established diplomatic relations with 53 African countries.
China has been the powerhouse for global growth and a main contributor to an open world economy in recent years. Since becoming a WTO member in 2001, China has cut average tariffs from 15.3 per cent to 9.8 per cent, removed over 50 access restrictions on the manufacturing sector and opened about 120 sectors of the service industry to different degrees. It is now the largest trading partner of 124 countries and one of the top three markets for goods from 54 WTO members.
China has been walking a fine line in balancing epidemic control and economic recovery, with targeted measures introduced to help firms safely restart their businesses.
China began its research on combustible ice in 1998, as one cubic meter of combustible ice, a kind of natural gas hydrate, equals 164 cubic meters of regular natural gas.
China has closed many old plants and merged hundreds of producers in pursuit of efficiency, and to cut overcapacity.
来源：资阳报