Henan Dadi Electricity Engineering Co., Ltd. (web site http://www.dddlkcsj.com) was established in May 2008. The company is located in Building 46, Zhongxing Industrial Park, No. 1776, Hanghai East Road, Zhengzhou Economic and Technological Development Zone.

The company has the Grade B qualification for power transmission and transformation engineering design, and the Grade B qualification for engineering survey approved by the State Construction Department.

The company is mainly engaged in power transmission and distribution, power distribution and other engineering design, project survey, project general contracting and other services of 220 kV and below voltage. It has obtained management system certification, including GB/T19001-2008ditISO9001:2008 quality management system, ISO4001: 2004 Environmental Management System, GB/T28001: 2001 Occupational Health and Safety Management System.

Henan Dadi Electricity Engineering Co., Ltd. has a team with professional expertise, strong technical force, and rich experience in design and engineering management. There are 110 employees, including 72 engineering and technical personnel, 4 registered engineers, 9 senior engineers and 25 engineers.

The company is equipped with more than 50 high-end configuration of design-specific computers and large-scale engineering integration machines, high-speed printing copiers, color scanners, automatic photo-printing machines, GPS satellite locators, total station and other high-tech technical equipment. The company has a series of advanced professional engineering software, including: Daoheng SLCAD5.98 overhead transmission line flat section processing system, Daoheng tower load calculation system, Daoheng NSA steel rod optimization design system; Haochen CAD electric power, civil engineering Design drawing software; Bowei power distribution and budgeting software, inventory budgeting software; Yijia medium and low voltage power distribution quota estimation software.

For the South American market, the company combines the Dingli Ecuador Design Center to design transmission lines in accordance with ASTM American Standard.

Henan Dadi Electricity Engineering Co., Ltd. actively carried out overseas business, and participated in the new built project of substation of Southern Chile Power Grid Company, Spain photovoltaic power station project, design, supply and installation of 110kV transmission line of Madagascar, technical plan optimization of CASA-1000 project, drawing review/on-site guidance and technical services of 110kV Laos Substation project, optimization of distribution projects in Queensland, Australia, distribution engineering design of Pegasus Hotel in Guyana etc. Based on IEC and ASTM international standards, the company has provided high-quality pre-project technical support services, technical services in the mid-term implementation phase of the project, and project as-built drawing design work for overseas customers, which has won unanimous praise from international customers.