As a designated manufacturer of police equipment of the Ministry of Public Security, Jiangsu Kelin Police Equipment Co., Ltd. Has been committed to R&D and production of police equipment. Our company provides excellent police equipment for customers all over the world such as China, North America, Europe and Southeast Asia. We have more the ten years of export experiences with The Military Export License. And our stun guns are with CE certificate. KELIN is the biggest brand in USA.