For any enquiries, please kindly divert your requests to the following email address and we will response to you as soon as possible. Alternatively you can make a call online directly through http:// kedacom.co. Press the Green Call Button and wait for the line to connect with our Singapore office.Thank you for your support.Best Regards,Kedacom International Pte Ltd627A Aljunied Road | #09-07 | BizTech Centre | Singapore 389842Tel: +65 6842 5700 | Fax: +65 6842 5900 | TrueSens is a registered trademark of KEDACOM and Suzhou Keda Technology Co.Ltd.