terry and szmingshuo.com.cn Located in beautiful city dongguan China, Mingshuo speaker products Co., Ltd. At the beginning, we maily design and develop wooden speaker-boxes. By increasing the advanced production equipment, test equipment and technical personnel's strength continuously, our company formed into wooden cases and paino baking workshop to supply PVC & piano baking empty wooden-boxes for speaker factory professionally. In order to further service to the customers, the electronic ...