中海达Hi-Target  www.zhdgps.com 
中海达公司是专业从事GNSS研发、生产、销售的高科技产业集团。在全国建有7大技术服务中心、20多家分公司办事处等分支机构及覆盖全国的销售网络，年产值近三个亿。是国内最具实力的GNSS龙头企业之一。
董事长廖定海先生是国内最早从事GNSS研究的资深专家之一，直接创导和推动了GNSS技术国产化、产业化，是中国GNSS行业的带头人。
中海达现有员工600多人，拥有各类研发技术精英100多名，均为长期致力于GNSS技术研发、生产、市场服务的行业专家及参与了GNSS国产化发展全过程的顶尖人才。
中海达总部位于广州，拥有一流专业级GNSS仿真环境实验室、技术研发中心、国内一流的GNSS制造车间，为客户源源不断地提供出类拔萃的产品。
中海达致力于GNSS 核心技术研发，积累了大量的自主知识产权，每年均有二十多个代表行业最新技术的研发成果涌现，多年来一直以前瞻的技术引领行业技术发展。
中海达拥有四大核心业务，具有国内唯一的全系列GNSS产品线，产品涵盖：高精度测量型GNSS产品系列；超声波数字化测深仪系列；GIS数据采集系统；海洋工程应用集成系统
地质灾害监测系统；并能根据用户特殊需求量身定制、提供全面系统解决方案。十年来，中海达一路阳光经营，被评为国家高新技术企业、技术研究开发中心、博士后工作站、双软企业、优秀软件企业、守合同重信用企业；获得数十项专利和著作权；双频GPS接收测量技术、高精度GIS数据采集处理技术、超声波测深测量技术等被专家评定为“国内领先，国际先进水平”；CORS测量系统获得广州市科技进步一等奖；还先后获国家相关部门颁发全国工业产品生产许可证、计量器具制造许可证等。

Established in 1999, Hi-Target Survey Instruments Company Ltd engaging in GNSS high-tech technology industry, covering from GNSS technology development, to production as well as marketing and sales. In China, Hi-Target has established a nationwide sales and service network with 30 branches, 7 technical service centers. The annual turnover is reaching up to 300 millions Yuan, to become the GNSS leading enterprise in China..
 
The company founder Mr. Dinghai Liao is the senior expert to study the GNSS at the earliest stage, directly initiate and promote the GNSS technology localization and industrialization. The early 90s, Mr. Dinghai Liao is met with Chairman Jiang Zemin by his scientific researches, which win the second prize of Army scientific and technological progress.
 
Hi-Target have more than 400 employees, including postdoctor, masters, senior engineers and other technical elites nearly 80 people, which are long-term commit GNSS technology research and development, production, marketing services and involved in the development of the whole process of localization of GNSS.
 
Hi-Target with headquarter located in Guangzhou, occupying 3000 square meters. So far, Hi-Target has owned a first-class GNSS product manufacturing plant, a professional GNSS technology research and development center and laboratories, bring the world high quality products continuously.
 
Hi-Target focus on the core GNSS technology research and development, and accumulated a large number of independent intellectual property rights, every year more than 20 technologies be invented to lead the industry technology development.
 
Hi-Target has 4 core businesses involved in surveying GNSS product series, digital sounder series, GIS data acquisition system, marine engineering application integrated system, marine surveying, and marine mapping software products.
 
Over the past decade, Hi-Target was running within law, was named the national high-tech enterprise, technology research and development center, double-soft-enterprise, excellent software enterprises, obey contract re-credit business. Obtained 10 patents, 19 copyright; positioning sounding technique, CORS dual-frequency receiver technology has been expert assessed as "to meet the leading domestic and international advanced level"; CORS measurement system to obtain the Guangzhou Municipal Science and Technology Progress Prize; Hi-Target also has been issued by relevant departments of the State the country"s industrial production permit, measuring instruments manufacturing license and CE certification. .