Science and technology stand in the world
In today's world, science and technology lead the times, and knowledge creates wealth. Yongda's strong technical force and complete talent system have created Yongda's huge business system. In China, our business covers South China, East China, North China, West China and Central China. In foreign countries, we have established good and long-term cooperative relationships with more than 60 countries including Europe, America, Australia, Africa, Japan, Korea and Asia.
Domestic pipe: +86-20-86847851
Export pipe: +86-20-36873666