- Shenzhen Huayuan Micro Electronic Technology Co., LTD.
- resonator, filter, surface acoustic wave saw, delay line, multilayer ceramic filter, crystal, smd, dip, compass device, 4g filter, chip, ceramic resonators, design, if filter, zero intermediate frequency.
- Address:Guangzhou, Guangdong, China
- Hansejohn Electronic Company LTD
- filter, crystal, resonators, saw.
- Address:rongchuangtianehu 167-101 xuelang binhu Wuxi Jiangsu 214000 China