3022 N.Durfee Ave, Suite B
El Monte.    CA91732
USA

Tel.: (626) 320 7625
Fax: (626) 575 0883
Email: info@bellstarinstrument.com

Shanghai Representative Office ( China )

Room 2412, China Merchants Tower,
No.161, East Lujiazui Road, Pudong,
Shanghai, P.R. China
Tel.: +86 21 688 877 08
Fax: +86 21 688 877 01
Email: sales@bellstarinstrument.com