Contact us
Talk to a person in Dhaka or Shenzhen.
WhatsApp support is available 24/7. We reply to messages and emails within 24 hours, in Bangla, English or Chinese.
WhatsApp 24/7Reply within 24 hoursBangla · English · 中文
China officeShenzhen--:--local time · UTC+8
Bangladesh officeDhaka--:--local time · UTC+6
Dhaka office · WhatsApp+880 1750-859967WhatsApp available 24/7
Shenzhen office+86 132 2031 7742MD Siam Uddin
Emailsiam@detradebd.comWe respond within 24 hours
Facebookfacebook.com/de0406Follow for updates and news
Bangladesh
Dhaka office
Room #401–402, Level 4, Sheltech Sierra Computer City
236 New Elephant Road, Dhaka-1206, Bangladesh
China
Shenzhen office
Room 716, Block 1, Juxin Weishang Building
No. 1452 Guanguang Road, Longhua District, Shenzhen, China
Send us a message
We'll respond by WhatsApp or email within 24 hours.
Business hours
When we're available
local time
--:--Dhaka office
- Monday–Friday
- 9:00 AM – 6:00 PM
- Saturday
- 10:00 AM – 2:00 PM
- Sunday
- Closed
WhatsApp support available 24/7
local time
--:--Shenzhen office
- Monday–Friday
- 8:30 AM – 5:30 PM
- Saturday
- 9:00 AM – 1:00 PM
- Sunday
- Closed
China Standard Time (CST)
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