United States branch：
GENERATION MARINE BIOTECHNOLOGY (USA) INC (Shidai Marine Wholly-Owned Subsidiary)
We have moved from our old office address at 9020 Reseda Blvd, Suite 208, Northridge, CA 91324
New Office Address: 9440 Telstar Ave, Unit 200, El Monte, CA 91731
Tel: (818) 818-5558
Email: omar@gmkelp.com
Warehouse: Gilmore Ave, Bakersfield, CA 93308
Japan branch：
SHIDAI MARINE BIOTECHNOLOGY JAPAN CO.,LTD
Address: 20-9-501,Toyokacho, Yokohama Tsurumi-ku, Kanagawa
230-0062 Japan
Tel: 045-294-9443
Email: smb-japan@shidaihaiyang.com
Headquarters
WEIHAI SHIDAI MARINE BIOTECHNOLOGY CO.,LTD.
Address: 128 Yuxing Street, Chengshan,Rongcheng, Shandong Province,China,264319.
Tel: +86-631-5999-895
Fax: +86-631-7869-977
Email: fertinfo@shidaimarine.com