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
Floor 9, Building A02, Gkc International Leading Talent Gathering Zone, No. 5 Suike Street, Fenghu 4th Road, Huangpu District, Gz, Guangzhou, Guangdong, China