According to the recall notice, these powerbanks were "manufactured between January 1st, 2016, and October 30th, 2019" [0], so that was very much during the time before this says that they were spun out into a separate company.
Going from that last quote, they would in fact have been made and sold by Apex(Inc) at the time it was a subsidiary of Amprius Inc. and claiming otherwise seems like deliberate deception.
Their own website makes clear that Amprius Technologies Inc and Apex (Wuxi) are related in the description of their CEO, who served as CEO of both companies simultaneously. [1]
Going from that last quote, they would in fact have been made and sold by Apex(Inc) at the time it was a subsidiary of Amprius Inc. and claiming otherwise seems like deliberate deception.
Their own website makes clear that Amprius Technologies Inc and Apex (Wuxi) are related in the description of their CEO, who served as CEO of both companies simultaneously. [1]
[0] https://www.anker.com/a1263-recall
[1] https://ir.amprius.com/company-information/executive-team