A visit — yours or an inspector's — is the surest check on a new supplier. Send a date and what you want to see; the request reaches them as an enquiry you can track.
Address
No. 82, Xinyi Road, Lianhu Avenue, Jinglian Coummunity, Qiaotou Town, Dongguan City, 523538, Gd, Dongguan, Guangdong, China