1

Anti-electromagnetic interference structure of multilayer printed circuit board

Invention patent

ZL200710182345.3

2

An efficient special embossing device for flexible circuit board

utility model

ZL201821851244.0

3

A fully closed symmetric rigid-flexible composite plate

utility model

ZL201821851245.5

4

A special opening device for circuit board

utility model

ZL201821851401.8

5

A high-precision multi-layer OSP board

utility model

ZL201921655041.9

6

Electroplated HDI board with high and multi-layer blind holes

utility model

ZL201921656488.8

7

Multilayer PCB board with ultra-small spacing drilling

utility model

ZL201921595542.2

8

A soft and hard combination board of PI and high-frequency mixed pressure

utility model

ZL201921595547.5

9

A high frequency mixed voltage multilayer circuit board

utility model

ZL201921595570.4

10

High-precision multi-layer OSP board products

new and high-tech product

201924363

11

Ultra-small hole spacing flexible circuit board products

new and high-tech product

201924362

12

High-density rigid-flex composite plate products

new and high-tech product

201924364