Founded in 2005, Counter Scientific Development Limited (CSD) has been struggled to lead the personal health care machines industry. With consistent efforts of 6 years CSD has successfully created a great brand image with over 20% market share in China for portable neck massager. In the meantime CSD expanded its product range for digital TENS unit muscle stimulator, confort relaxzen massager cushion and other products such as heated oscillating massage belt and prostate therapeutic apparatus. CSD started its overseas venture since 2006 and has become close partner with top brands in the world. CSD does not just produce or sell products. One hundred people in the company work for one united purpose---spreading our culture and energizing our customer-s health. Millions of our machines are caring the health for our clients all around the world. Detailed information refers to our homepage: counter-csd dot com.