Nano obtained the British Standards Institute (BSI) iso9001:2015 certification, and the quality management level has reached the international standard.

BSI was founded in 1901 as the British Engineering Standards Committee. After more than 100 years of development, it has become a world-famous international standard service provider, integrating five complementary businesses of standard research and development, standard technical information provision, product testing, system certification and commodity inspection services, providing services to the world. BSI currently has offices or offices in 110 countries and regions around the world, with 5500 employees, 75% of whom are abroad. As a global authoritative standard R & D and international certification and evaluation service provider, BSI advocates to develop the world's popular ISO9000 series management standards, and has registered customers in many countries around the world. The registration standards cover almost all fields, such as quality, environment, health and safety, information security, telecommunications and food safety.