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.
Nearest Port
Shenzhen, Shanghai, Guangzhou
Address
R&D Building B-3, Xinma Industrial Park, Xianyue Road, No. 899 Tianyuan District, Zhuzhou, Hunan, China, 412000