> In January 2020, Zoom had over 2,500 employees, 1,396 are in the United States and 1,136 are in their international locations.[69] Although 700 employees within a subsidiary work in China and develop Zoom software.
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Zoom's product development team is largely based in China, where an average entry-level tech salary is one-third of American salaries, which is a key driver of its profitability.
> In January 2020, Zoom had over 2,500 employees, 1,396 are in the United States and 1,136 are in their international locations.[69] Although 700 employees within a subsidiary work in China and develop Zoom software.
...
Zoom's product development team is largely based in China, where an average entry-level tech salary is one-third of American salaries, which is a key driver of its profitability.
https://en.wikipedia.org/wiki/Zoom_Video_Communications