NSK (Shenzhen) Control Technology Co., Ltd. is a company reorganized by NSK Technology Inc. in California, the US and NSK Science Development Co., Ltd. in China. Our manufacturing base is located in Shenzhen China. We have a team that has been working on security product development for more than five years. Our products include video door phone products, access control products, car parking products, data record products and the integrated systems.Currently we are mainly engaged in exporting video door phones, home security systems, IC card readers and alarm sensors. At the same time, we are working with some distributors to export whole systems. We have occupied more than 10% of the domestic market share, and our export revenue increased very fast in the previous years.We also provide design service and ODM products for potential customers. Some worldwide security brand products are developed and manufactured by our resources. Please feel free to contact us for further information an