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.
Nearest Port
Shenzhen Port, Guangzhou Port
Address
2nd Floor, Building A6, No. 66, Baiyunqian Industrial Zone, Caibian, Dalang Town, Dongguan, Guangdong, China