EX-31A SENSORE A CATARIFRANGENTE 20CM USCITA PNP stock suppliers.
Vision Electronics, Inc. Address: 620 Douglas Ave., Ste. 1304 Altamonte Springs FL 32714 United States
IDENTEK Address: 16600 Harbor Blvd Suite F Fountain Valley CA 92708 United States
J2sourcing ABAddress: Modemgatan 4 Vellinge Sweden 23539 Sweden
Iconix Inc.Address: 40 Oser Avenue Suite 4 Hauppauge NY 11788 United States
RH Electronics IncAddress: 4083, Oceanside Blvd. Oceanside California 92056 United States