Make good products, let customer choose! 

Streamlined and high efficiency: Efficient work and team spirit are the basic requirement for each employee; “Sincere, pragmatic, innovative, service" are the value concept of ECO. The core value is "Be a man first, doing thing second" – Be an honest man, work steadily. 

Constant creation, frequent patent, record-breaking often: The backbone members of our research and development team are the elites of Tsinghua University. They make continually the world's first and always lead the industry. 

High performance price ratio, benefit to customers: In the design concept represented by 10 times service life longer than others, the customers can get "never worn out" products and enjoy profit in cooperation so as to grow continually.