Shandong Hongyuan Group Co., Ltd. was founded at the end of the 20th century. In the face of opportunities and challenges of the new century, equipped with the spirit of solidarity, struggle and enterprise, the people of the corporation continuously enhance the investment in science and technology. Now, we has developed into be a profound corporation with the ability to conduct the design, production and installation, including 1. Hongyuan Steel Construction, 2. Yuanda Construction Co., ...   |