Shenzhen Rolpine S&T Co., Ltd.  

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Shenzhen Rolpine S&T Co., Ltd., founded in 2003, and it is a manufacturer of GPS navigation system.The sales volumn to north America is above 10, 000, 000$ per year.It has nearly 1, 000 employees and has a 15, 000 square meters factory. [详细介绍]