Start selling on amazon.com

Our SERS substrate is available for purchase on Amazon.com. The sales cost is…

1st survey event with gift

We started the 1st survey promotion as a promotion in December. When you…

Email address change

Our email address has changed. Changed from the existing [email protected]

“shop.picofd.com” OPEN

Currently, shop.picofd.com is available. We offer a buy one get one free event…