1. 1520 S. Hellman Avenue • Ontario, CA 91761 • USA
Tel: (909) 923-9390 • Fax: (909) 923-9391
www.vanguard-instruments.com
Vanguard Instruments Company, Inc.
1520 South Hellman Avenue
Ontario, CA 91761
U.S.A.
February 5, 2014
Dynamics Circuit (S) Pte. Ltd
Attn: Mr. Kunasegar Raman
50 Tagore Lane, #04-10 F/G
Singapore 787494
To Whom It May Concern:
This letter hereby authorizes Dynamics Circuit (S) Pte. Ltd, with offices located at 50 Tagore Lane, #04-10 F/G,
Singapore 787494, to provide repair and calibration services in Singapore for all products manufactured by
Vanguard Instruments Company, Inc.
Sincerely,
Hai Nguyen
President