Good faith demonstration enterprise in Guangdong Province

CREDENTIALS OF NON - GOVERNMENTAL - RUN SCIENCE AND TECHNOLODY ENTERPRISRE

CNAS accreditation China II (Sheng-hui won the China National Testing Committee on Conformity Assessment Laboratory Accreditation Certificate)

CNAS accreditation certificate of China (Sheng-hui won the China National Testing Conformity Assessment Certificate of Laboratory Accreditation Committee)

Customer Satisfaction Award

Developer Roller patent

Science and technology private enterprise

CMA measurement certificate

International standards certificate