in 2019, we added 103 million tonnes of proven oil reserve, 172 million tonnes of probable oil reserve and 200 million tonnes of possible oil reserve... learn more
total processing volume grew continuously. the company seized the favorable opportunity to create efficiency, actively overcame the structural contradiction...learn more
an outstanding performance was achieved. we produced 12.49 million tonnes of ethylene, increased by 8.5%, hitting a new record...learn more
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