techdealbd.com is the biggest online shopping mall with best customer service in the country. Our CRM department remains open 24 hours, 7 days in a week to provide the best service for your need. To develop our service, we want to hear from you. We always respect our honorable merchants & clients and give utmost importance to their valuable opinion and advice. Feel free to contact us for any query at our hotline numbers: 01911069086.