Roaring Across the Horizon 1999 on netflix

After the Korean War, General Feng Shi leads a heroic army into the Gobi Desert on a mission from the Central Committee. At the same time, scientist Lu Guangda returns from the U.S. and says goodbye to his wife. As talented individuals from scientific institutions join the effort, they face harsh conditions—scarce resources, outdated technology, and frequent natural disasters—but work together toward a common goal.