Beijing source of quasi-fine-hung Instrument Co., Ltd. is the only one involved in the domestic laser alignment tool products manufacturers, breaking such products entirely dependent on imports to fill the gap, and the accuracy is better than imported products to the domestic multiple industry users. ??? We uphold the philosophy: "high-quality products is the source of life hung quasi fine, first-class service is the source of quasi-fine David Soul." The product of a lifetime tracking service. Our heavy personnel, heavy, heavy to create, re-service to the fundamental operation, the company will strive to achieve our philosophy, and constantly improve our products and services for the development of China's laser equipment to make their own contribution. ??? Company with various types of laser alignment tool, quality and high precision, good service, adequate inventory, quantities. Welcome to the new and old customers, we will be happy to serve you!