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HEADQUARTERS                                            
8503 East Pleasant Valley Road 
Cleveland, Ohio, USA 44131-5516
Toll Free: 1.888.273.3335
FAX: 1.216.520.8983
e-mail: info@onspex.com  
8:00am – 5:00pm Eastern Standard Time
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CANADA                                                         
178 Rexdale Boulevard
Toronto, ON M9W1R3
TEL: 416.747.4360
FAX: 416.401.6795
8:00 am – 5:00 pm Eastern Standard Time
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ATLANTA                                                       
2210 Justin Trail
Alpharetta, GA 30004
TEL: 678.992.0134
FAX: 770.500.3948
8:00 am – 5:00 pm Eastern Standard Time
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SHANGHAI 
Unit C, Floor 7, Building 4
Qilai Industrial City
889 Yishan Road
Shanghai 200233
TEL: 86.21.54261199
FAX: 86.21.54261505
8:00 am – 5:00 pm

SHENZHEN 
Room 610/611, Unit West, Qiushi Building
Zhuzilin, Futian District
Shenzhen, Guangdong, PRC 518040
TEL: 86.755.88316274
FAX: 86.755.88316294
8:00 am – 5:00 pm