Chinese companies in Pakistan seek permission for workers vaccination.

KARACHI -- Two Chines companies in Pakistan have sought permission from the government for arranging vaccination of Chinese workers, sources said on Wednesday.

China Zhongyuan Engineering Corporation (CZEC) and China Ocean Engineering Construction General Bureau (COECG) in a letter to the government have sought permission for arranging vaccination of their workers.

'The companies have decided to arrange coronavirus vaccination of their 5,000 Chinese workers the government of Pakistan should grant permission for the vaccination,' the letter reads.

'Around 5,000 Chinese workers of CZEC and COECG were stationed in Karachi,' according to the letter.

'The companies will make all...