DINGLI (Ecuador) Pole and Tower Design Inc. is headquartered in Quito, Ecuador, and currently has 18 designers. In addition to the Quito office, there are resident designers in the Honduras, Nicaragua and Guatemala branches in Central America.

Dingli Indonesia, mainly for the Indonesian and Southeast Asian power markets, especially the power generation market, provides services ranging from feasibility study to survey design, service consulting, project management, operation and maintenance, and overhaul.

Henan Zhongdingxin Testing Technology Co., Ltd.(web site http://www.hnzdxjc.com) is a third-party testing agency specializing in testing of the physical and chemical properties of metal materials, testing of the performance of cement, sand, water reducing agent and concrete, testing of the physical properties of fasteners, testing of the whole items of power transmission poles and tower products, testing of the whole items of civil air defense equipment, testing of electrified railway products, indoor and outdoor air testing.