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 Shenzhen Marquess Electronics Co., Ltd. was founded in July 2004, originating from the Japanese AOI Electric Motor Manufacturing Company as a joint venture specializing in the production of ECM (Electret Condenser Microphones). For 21 years, we have been dedicated to the production, research, sales, and service of noise-canceling direct microphones and microphone cores, demonstrating unique AOI expertise in both active and passive noise reduction fields. link:https://www.ecmsupplier.com | 
 
 
 
 
| Company Name: | 
SHENZHEN MARQUESS ELECTRONICS CO., LTD. | 
Type of company: | 
Enterprise Units () | 
 
| Place of Origin: | 
Zhejiang | 
Company Size: | 
 | 
 
| Registered Capital: | 
Not filled | 
Year of Registration: | 
2001 | 
 
 
| Data certification: | 
 | 
 
| Business: | 
global | 
 
| Industry: | 
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