Contact us
Contact Form
For general inquiries please use the contact form below or contact us at our corporate headquarters in California:
7864 Paseo Tulipero
Carlsbad, CA 92009
(760) 846-6460
FAX: (760) 942-1872
info@granlen.com
Requests for information about our services should be addressed to:
Dr. Haoyun (Harry) An
011-86-158-3813-2863
han@granlen.com
Dr. William Stevens
(760) 458-1552
wstevens@granlen.com
