Saemin delivered two sets of 630 butt fusion welding machine to South America despite Convid-19 surget in August. In August a surge of Convid-19 surge across several provinces in China disturbed logistics and production. Jiangsu saw hundreds of new cases. Shanghai also got a few cases. 
It was the most difficult time in 2021 so far. The production and delivery of butt fusion welding machine didn't stop amid the difficulties. As a matter of fact the production schedule was executed well. The custom built ball valve welding machine was complete on time. 