OTS is working with some of the largest construction companies in the world and have become a main power in the investment and construction of infrastructures around the world. Great achievements have been made in such infrastructure sectors as highways, railways, city works, water works, energy, petrochemical, hydroelectricity, environmental protection, energy conservation and telecommunication. The Company’s development concept of energy saving, environment protection and green eco building, focuses on high quality and high value development.

Our suppliers are some of the largest construction and real estate conglomerates in the world and take the lead, integrating green concepts into the development and construction process, and exploring new paths for green development and construction in the industry. This has promoted the green building to a higher level in the industry and won the trust in such high-end sectors as BT, BOT, BOO, PPP and EPC