The bill, which targets officials complicit in the violations, now goes to President Trump’s desk to be signed into law.
A cellphone video showing soldiers assaulting them was posted on social media on May 10 and went viral.
But migrant workers have mostly lost their jobs and lack the resources to return home.
"No reasonable person can assert today that Hong Kong maintains a high degree of autonomy from China, given facts on the ground,” said Pompeo.
