The official TONYU / Dongyu Guangda context lists infrared emitter and receiver tubes, MCUs, communication modules, MOSFETs, and BMS protection chips. Representative catalog data also shows discrete LED indication parts in plug-in and SMD packages.
TONYU at a Glance
TONYU is a Shenzhen electronic components solution distributor covering infrared optoelectronics, LED indicators, MCUs, communication modules, MOSFETs, and BMS protection chips.
Representative parts
| # | Part | Category |
|---|---|---|
| #1 | Component | |
| #2 | Component | |
| #3 | Component |
Product catalog
| Category | Parts |
|---|---|
| Optoelectronic Devices | 193 |
| Optoelectronics | 22 |
| Transducers | 17 |

