China factory: Shenzhen Link Technology., Ltd

Office Phone: +86 755 23000286

Address: 3/F, Building A, No.8 Xinhe Road, Xinqiao Community, Baoan District, Shenzhen

U.S branches: Shell Robotic Inc.

Office Phone: 626-545-2035

Address: 809 South Atlantic Blvd, Monterey Park, CA91754 United States