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
512, Building 4, Zhongjian Chuangke Commercial Building, 78 Xijiao Road, Xijiao Community, Ronggui Street, Shunde District, Foshan City, Foshan, Guangdong, China