Our Asia Pacific Regional Head Office is at: 438B Alexandra Road, #01-06/08, Alexandra TechnoPark, Singapore 119968 Office Hours : Monday - Friday (9am - 6pm) Tel : (65) 6273 5202 Fax : (65) 6273 5038 For enquiries and feedback regarding our website, please forward your emails to: web.asia@sennasia.com.sg.