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
4 Floor No. 7 Building Huaye Industry Park, No. 208 Xinsheng Road, Guanyinshan Street, Chongchuan District, Nantong Jiangsu China, Nantong, Jiangsu, China
