Shanghai Apekstool Optoelectronic Technology Co., Ltd was founded and based in Shanghai china, which is specializing in high-accuracy surveying and mapping equipment, Multi-brands RTK, total station, theodolite, auto level, surveying accessories, 3D scanner and drone. We've been positioning on Ready-To-Survey solution. Our products sold to 60+ countries, 1538700 customers are using them in the whole world. We supply all products by the reasonable price and real-time support lean upon our own stable strict supply chain , professional experience and altitudinal responsible action.