Not really, Aliexpress is from Alibaba, who has been in the exporting business for many years. While Temu is from Pinduoduo, a competitor to Alibaba known for malicious business practices including exploiting an Android 0-day vulnerability [0].
[0]: https://arstechnica.com/information-technology/2023/03/andro...
Edit: I should add that Pinduoduo also ended up being fined over $200 million after a couple fist fight with auditing officials in China [1]. Stay safe, EU folks.
[1]: https://www.bloomberg.com/news/articles/2025-12-11/fistfight...
So, like Aliexpress is considered more ethical at this point? Asking as I heard Aliexpress’ ware could sometime be produced forced labors from prison in the underlying retailers. Not that prisoners situation seems particularly fine across all EU and USA either.