The new Covid-19 wave is putting more pressure on medical oxygen demand supplies in South America, as new virus variants are more infectious and the vaccination efforts progress slowly due to a lack of vaccines in most countries of the region.The industrial gas industry is coming under severe pressu

Since the third round of the “new crown epidemic” broke out in India in mid-April, the All India Industrial Gas Manufacturers Association (AIIGMA) and its members have successively carried out follow-up reports on the procurement of medical gas cylinders and oxygen production equipment from Chinese

On the 4th of this month, the number of confirmed cases of new crown pneumonia in India exceeded 100,000 in a single day for the first time, exceeding the peak of approximately 97,000 in a single day during the first wave of the epidemic last year. This record breaks the psychological barrier of the

1. When road construction, construction projects, or various vehicles are walking, they are attached to the scattered earth, sand, dust, iron powder, etc.2. When it is contaminated by harmful substances such as sulfurous acid gas contained in the exhaust of cars, buses, etc.3. It is polluted by the