Ming-Sound Technology Co., Ltd. was established in 2005, is positioned as meeting PA environmental equipment manufacturers, development, production, sales and service as a whole, the past few years mainly for foreign customers and domestic channels do some great supporting the production of OEM / ODM service, Ming-sound Technology Co., Ltd. was established in 2005, is positioned as meeting PA environmental equipment manufacturers, development, production, sales and service as a whole, the past few years mainly for foreign customers and domestic channels do some big supporting the production of OEM / ODM services