As the R&D electronics is the sole agent of the Shishido electrostatic ltd specialized in meteirng equipment has been developing and exporting the security system, wireless communication devices, and products realted to the cellur product based on the skilled researchers in the field of electronics while concentrating its all efforts in supplying the products related to the electrostatics in Korea. Unlikely to other venture companies still developing the technology despite the investment through the abstract marketability, it has been developing and exporting the products to Japan based on the marekt research on Japanese market through the business network in Japan.In addition, based on this data, it has held unique marketting strategies and network selling the products in Korea and overseas countries. It smain products are security system, wireless communication equipment and products related to the cellular phone.Related to the security system, it has been developing and marketting camera alarming device, visual alarming device and electronic locking device to Japan.It has been also preparing for the "Wireless ear mic. mounted on handie talkie which makes your hands free from handling it. As a product realted to the cellur products, it has applied the method applying the cellur phone as multi-function terminal by connecting the other devices with the serial port of the cellur phone and the device for the patent right. Based on these technical know-how, it has been centering its all efforts on pioneering the Japanese market based on the technology-oriented marketing strategy.It will be grown up as the global company providing the security & communication system by pionnering both Korean market and overseas markets.