Summary | PetroChina, the country's largest oil and gas
producer by output, said on Tuesday that new technological
innovation has supported its development in the past five
years, generating a profit of more than 100 billion yuan
($15.34 billion).
producer by output, said on Tuesday that new technological
innovation has supported its development in the past five
years, generating a profit of more than 100 billion yuan
($15.34 billion).
chinadaily.com.cn | 29 April 2016