Zhang Ling had previously been a junior supervisor in a factory and had some experience in managing workers, so she should be able to manage the female workers in the greenhouse effectively.
As for He Hongjuan, her responsibility was to inspect the greenhouse daily and ensure there were no issues.
In other words, He Hongjuan was essentially the confidante Xu Xiuxiu deployed to the greenhouse.
As for Zhang Ling and Li Lin, the two women were the actual managers of the greenhouse, one in charge of employees, the other in charge of technical matters.
When they arrived at the greenhouse, Zhang Ling was instructing the female workers to tidy up.
Previously, Fang Chuanshan and several workers had suddenly resigned, leaving no one to clean up the greenhouse.