• jiangsu high-tech enterprise
• nanjing high-tech enterprise
• famous trademark of jiangsu province
• nanjing famous trademark
• key intellectual property protection unit of jiangsu province
• nanjing honors contracts and keeps promises
• patent certificate (including 5 invention patents, 25 utility model patents and 1 appearance patent)
• ISO9001 international quality management system certification (Chinese and English)
• CE certificate
