Invested and owned by the Zhejiang Institute of Metrology, Blue Arrow Weighing Technology Co., Ltd is a hi-tech company, which over 30 years of experience in developing and manufacturing strain gage-based load cells and digital crane scales. Blue Arrow is an ISO9001: 2008 and SGS certified company, its plant covers over 4000 square meters of construction area. As a modern scale manufacturer, owns the proprietary intellectual property rights, we take pride in not only our advanced production line and test equipment but also a team composed of the well educated and talented in electronics, mechanics and computer.