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 Port, Shenzhen Port
Address
2nd Floor, Basketball Court of Jiaoxin Primary School, Jiaoxin Village, Shijing Town, Baiyun District, Guangzhou, Guangdong, China, 510430