Welcome to our homepage. ShenZhen YiShi Electronic Technology Development Co., Ltd is a high technology company in security area. We have branch company in Hongkong and modern SMT plant in Mainland China, which has obtained ISO9001 and 2000 certification, so as to provide sufficient insurance of products quality and meet your demand for higher quality and lower price. The company specialize in manufacturing and marketing Telephone Recording Product and RF modules. Our modern SMT plant and R&D department offer PCB assemble and OEM service too.

As a manufacturer, our price is very competitive. Most of our products are exported to Western Europe,North America,Eastern Europe, Middle-East Europe, and etc overseas many other countries.

We'll do our utmost to meet customer's requirements with a positive attitude, so your constant interest and encouragement would be highly appreciated.

High quality, sincere service and low price is our value and our promises to our customer. As an enterprise integrated with manufacture and sales, we have confidence to launch more competitive products to cope with more severe competition. yishi is your sincere partner.