Contact us

Shenzhen Sheng Chuanglong Electronics Co. Ltd.



Tel No.:  86-0755-85422521
Fax No.: 86-0755-85422521

Website :

China Factory:

Red Gate Industrial Park, Bantian street  Longgang District of Shenzhen City


  • Q: Do you offer any warranty on products you supply?

    A.:All of our products are quality checked at our office in factory before being shipped to you but in the event of any failure we do offer a one year warranty on all our products. lifetime Guarantee!
  • Q:What is the usual delivery time for any order I place?

    A.:We are normally able to deliver your order within 14 business days from receipt of a purchase order and artwork.
  • Q:What is the minimum order for printing our logo on the lanyards?

    A.:Logo printed lanyards are available from 100 pieces.
  • Q:What is the minimum order quantity?

    A.:Depending on the model number we will accept orders of 25 or 50 pieces but to achieve economies of scale, orders are normally 100 pieces or more.
  • Q:What type of printing do you offer?

    A.:We offer a wide range of printing options for our products, such as silk screen printing, full color printing; Laser engraved, Embossed etc. click on ‘Design your own – Logo Options’ for more detailed information.
  • Q:What are the available sizes for your USB Flash Drives?

    A.:We offer following sizes: 128MB , 256MB, 512MB, 1GB, 2GB, 4GB, 8GB, 16GB and 32GB
  • Q:For the USB flash drive,Will the autorun files I have pre-loaded work on all PC’s?

    A.:No, Autorun will not work with Mac systems but will work on Windows 2000 / XP / SP3 and Windows Vista and 7 but with a warning to the user. Please note – some corporate networks restrict the use of autorun.