Challenge Technology is located in the beautiful Shenyang, adjacent to Ansteel Group, the fourth largest in China and the seventh largest in the world. The company consists of raw materials department, equipment department, technology department, processing department, foreign trade service department and other departments. From simple steel product supply to investment and equity participation in equipment factories, using laser cutting and marking equipment to carry out deep processing of steel products, and can carry out special treatment of products according to customer requirements, further reducing the procurement costs of customers and friends, and providing customers with one-stop, tailor-made products and services. Through the strong integration of upstream, midstream and downstream resources, we have gradually formed our own unique development model, adhering to the concept of survival by quality and development by reputation, and are committed to improving service quality and bringing customers better products and services.