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
Nansha
Address
Unit 405, Building A7, Tianliao Industrial Zone, Xueyuan Avenue, Taoyuan Street, Nanshan District, Shenzhen, Guangdong, China, 518000