Xuzhou LDK Geological Survey Co., Ltd. is a company focused on the development of survey marks, production, processing enterprises, specializing in the production of stainless steel measuring marks, stainless steel subsidence observation, measurement control point mark, the standard measurement point mark, forced on the device (on the plate, on the base), and so on, to accept a variety of measurements made drawings of flags. The company produces the survey marks have been all over the Land and Resources Bureau, Survey and Design Institute, mapping companies, municipal companies, road and bridge companies, railway construction companies, real estate companies, utilities companies and other units widely used. My company has a mature network system that allows you to stay at home to get the required measurement label products, provide technical support by professionals, while I go through the courier company for the delivery business, invoice, that the Internet announcement, and has someone with a single customer can always check where the goods have arrived, delivery people and information, increase the timeliness of express transportation.