Shanghai Apekstool Optoelectronic Technology Co., Ltd. is a leading supplier in China, specializing in high-quality surveying and mapping products. Our range of products includes the latest and most advanced GPS RTK systems such as the CHC I90. The GPS RTK CHC I90 is a precise and reliable surveying instrument that provides centimeter-level accuracy for mapping and surveying applications. It features a rugged design, advanced technology, and user-friendly interface, making it suitable for use in various field conditions. Whether you are conducting land surveying, construction layout, or agricultural mapping, the GPS RTK CHC I90 is the perfect tool for the job. Our products are competitively priced, ensuring that you get the best value for your investment. With our commitment to quality and customer satisfaction, Shanghai Apekstool Optoelectronic Technology Co., Ltd. is your trusted partner for all your surveying and mapping needs. Contact us today to learn more about our products and prices.