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
6f, Bldg a, Chuangjing Center, No. 17 Wenyong Rd, Xintang, Zengcheng, Guangzhou, Chaozhou, Guangdong, China