Qualification Certificate Certificate of Honor
Qualification Certificate
Qualification Certificate
Qualification Certificate
Qualification Certificate
Qualification Certificate

In the research and development process of Innovation Tongheng for many years, the company has continuously made technological breakthroughs and technological innovations. In this process, aA series of patented technologies for the production and process development of their own products. Relying on these unique technology patents, greatly enhance the technical strength of enterprises and products in the domestic and foreign market position.

 
Certificate of Honor

Certificate of Honor