CHEMTRON CORPORATION

3500 HARRY S TRUMAN RD SAINT CHARLES, MO 63301 Ph: 636.940.5445 FAX: 636.940.0773

WATCON INCORPORATED

2215 SOUTH MAIN STREET SOUTH BEND, IN 46613 Sean McMullen, Sales Manager smcmullen@watcon-inc.com Ph: 574-287-3397 FAX: 574.287.2427