Based on the strong support of our factories, Shenzhen Overwell S&T Co., Ltd. is recognized as a leader in the research, development and production of telephone, caller id phone , antique phone and other telecommunication products. All of our products are 100% quality tested in China to ensure zero defects and maintain Roapine's reputation for superior reliability.

By virtues of standard management, well-functioned system, excellent commercial credit and steady marketing channels, we uphold the operation philosophy of "credit ,development and innovation" as well as the quality policy of pursuit for excellence in an attempt to become a prestigious consumable electronic products manufacturer in China.

We are also considering to provide more products to our customers, such as mobile telecommunication products which is also one of our strong points. We invite you to visit Shenzhen Rolpine S&T Co., Ltd. and you will be sure to find something really special.