Ningbo wanbo new material science& technology CO.,LTD is a comprehensive company which concentrateed in research,application and sale.
Our company has used our new transmmition technogy with pantent to develop a serious products used in automotor cars. Our audio frequency processing module with the function to upgrade the sound quality of the original car has been on sale in market, and interest many people for its convenient,easy and cheap to uugrade the sound effect perfectly.