What about Tianjin Huihuang Guotieyang Technology Co., Ltd.?

Not bad.

1. The company's main business includes construction, commissioning, operation and maintenance services in transportation infrastructure construction fields such as railways, highways and subways. In addition, the company can also provide technical consultation and technical support services.

2. As a professional traffic construction technical service company, the company has a high-quality technical service team and many experienced professionals, and can provide customers with quality services and technical support.

3. The company has strong technical concentration and professionalism, and can be responsible for technical work in metal components, electrical facilities, electromechanical equipment, etc., and has strong technical competitiveness.

4. The company also cooperates with some well-known domestic transportation construction enterprises to contribute to the construction and scientific and technological innovation in the transportation field.