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
15th Floor, Jinbao Chenshi, Jiayuan, Building No. 8, No. 5 Hechang Road, Zhongkai District, China(Mainland), Huizhou, Guangdong, China
