Dear,
This is Tianxinxin from Beijing Savant Biotechnology.
We send you 2000 tests COV-19 antigen detection kit which for evaluation to Zhengzhou warehouse.
In the box, there are 2000 detection cards, 2000 swabs and 4 UV light pen.
Please contact us at the first time when you get the kits. There will be technical person to guide the use process.
Thank you
Best Regards.
Tianxinxin