YOUSAN USB Flash dirve manufacturer


About us

Shenzhen Yousan Technology Co., Ltd., a subsidiary of Yousan (Hong Kong) Technology Group Co., Ltd., a national high-tech certificated enterprise, a premium merchant on, YOUSAN has been focusing on the production of mobile phone peripheral products. It is designed and processed for gift companies and foreign trade companies. The main products are USB storage products, Powerbank, wireless charging products, mobile wireless chargers, wireless charger modules, car wireless charger, wireless charging solution, etc.

Factory operation mode:

production R&D and sales in one, undertake OEM, ODM orders, independent plastic mold, hardware mold development and design team, PCBA design and development production team, PVC mold design and production.

Factory Scale:

YOUSAN Located in Longbi Industrial City, Bantian, Shenzhen, with an area of 2000 square meters, the factory has 4 production lines, 4 SMT patch lines and 5 plug-in back welding wires; has 8 imported patch machines with daily processing capacity of 4 million points; fully automatic board-mounting machine, automatic printing machine and automatic receiver, two AOI detectors; lead-free wave soldering, high-frequency wave machine, ultrasonic, radium carving machine, which can realize patch-insert-post-welding-finished assembly - Testing - packaging one-stop production services.

Circuit board technology:It adopts full machine automatic production, high-speed placement machine, reflow soldering, automatic plug-in machine, wave soldering, etc., environmental protection technology, no soldering problem, smooth solder joint, reducing subsequent repair and brightening, stable and reliable quality.


  • 2011YOUSAN was established
  • 2012YOUSAN creates its own brand “Youshan” and registers trademarks. The products are certified by CCC, CE, FCC and ROHS.
  • 2013Winning government project
  • 2014National tax control system USB Flash Drive development
  • 2015Samsung Gift USB Flash Drive Foundry
  • 2016"YOUSAN" brand enters Alibaba's brand library
  • 2017Won the title of "shenzhen high-tech enterprise" Won the title of "China national high-tech enterprise"
  • 2018Netac authorized factory,Has passed ISO9001 quality system certification
  • 2019Solved the multi-information storage technology in the medical card, and completed the mass production of the electronic medical card.

Quality Control: We have three inspection steps to strictly control the quality issues:
1、Full inspection for all the incoming materials;
2、Full inspection of semi-finished products;
3、Full inspection after the assembly, and then packaged for shipment; all our products are in line with CE, FCC, RoHS and ISO9001 standards.

In 2017, YOUSAN passed the national high-tech enterprise certification, won the title of high and new tech enterprise, and obtained strong support from the government in scientific research.

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