| Type | Manufacturer |
|---|---|
| Website | https://www.jingyuan.com/ |
| Phone number | +86 315 619 8158 |
| Address | Xinxing Electronics Industrial Park, Yutian, Tangshan, Hebei, China |
Tangshan Guoxin Jingyuan Electronics Co.,Ltd, short for JYEG, founded In 1990, specializes in designing, manufacturing and selling of quartz crystals frequency components and sapphire photoelectric devices.