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
Guangzhou (Nansha) Port, Shenzhen (Yantian/Shekou) Port
Address
Room 402, Building 2, Fobei Zhanshen Digital Intelligence City, No. 10 Jinshun 2nd Road, Sanshui District, Foshan, Guangdong, China