Chinese manufacturers have been ramping up production of 40,000 units of oxygen generators ordered by India and will deliver them as soon as possible, Chinese Ambassador to India Sun Weidong said in an interview with Global Times on Friday.

On Thursday, the ambassador had said that China had supplied more than 5,000 ventilators, 21,569 oxygen generators, over 21.48 million masks and around 3,800 tons of medicines to India.