Shenzhen JMK Technology Co., Ltd found in year 2006, With almost 300 employees in our 5,000 square meters factory and an in-house molding department , 6 automatic production lines , SMT machine and soldering machine . 6 assembly packaging lines . We are a professional R & D, Production and Sales of manufacturing enterprises. OEM and ODM project welcome . Our main products including bluetooth speaker , portable mini speaker , power bank and ot

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