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
Room 306, 3rd Floor, Building 1, No. 42, Baihuazhou Road, Jianxin Town, Cangshan District, Fuzhou City, Fujian Province (Cangshan Park, Pushang Area, Jinshan In