Tianjin Topsino Imp&Exp Co., Ltd. settled in Tianjin Beichen Economic Development Zone in 2007 with prediction based on linepipe steel selling. We also have other pipes, plates, profiles customization, processing, logistics service. The core concept of our company is established that is " innovative services as the foundation, comprehensive service to establish the core idea of the brand", combined with the overall strength of the enterprise. The service content of steel trading company is defined again and the full seamless service tracking system is established. Our company is taking strategic transformation from trading company to service company. For eight years, service brand has went deep into hundreds of enterprises such as the world's five hundred strong enterprises 15, involving aerospace, National Defense Equipment, rail transportation, engineering machinery, energy and chemical industry and other fields. We integrate the upstream and downstream high-quality resources, such as established the strategic alliance with Tianjin Pipe Group, Shanghai Baosteel. And established a long-term good faith cooperation based on credit system with customers while providing a full range of technical advisory service support. There has no quality complaint event for 8 years. The average annual increase of sales volume is more than 50% which is maintained even the low demand condition.Our goal is to make customer have no worry about the quality, price, logistics or service. Trust us, no more painful choice.