Overview
Lu Xi, a female engineer at a locomotive factory who lost her husband during the decade of turmoil, and Feng Shaoheng, a young engineer, are working on the automation of lathes.
| Actor | Age then | Age now | |
|---|---|---|---|
 | 28 | 73 | |
 | 25 | 69 | |
 | 50 | January 1, 1997 (66) | |
 | - | - | |
 | 57 | September 27, 2007 (83) |