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
No 18, Maoyang industry, Fuling town, Puchen Fujian China, Sales dep: No. 56-2-601, Zhongxing garden Jianghan road, Hangzhou, Zhejiang, China