Shenzhen Trainertec Electronic Co. Ltd located in Shenzhen city, Guangdong province China, is an innovative company specializing in design and manufacture of pet trainer. We have advanced equipment skilled operators and efficient management team. We have strong R, D team with 28 professional engineers in the fields of ID design mold fabrication , software and hardware . Most of them possess more than 10 years R D experience in RF field and electronic design. It makes us not only keep up the newest products and technology development trend& but also offer customers individualized requirements and services. We will try our best to serve you and hope to become one of your friends and business partners.