TIANJIN ELECTRIC POWER DESIGNINSTITUTE CO.,LTD. was founded in 1954. It is a wholly-owned subsidiary of CHINA ENERGY ENGINEERING GROUP.It holds Class B in the power industry and Class A professional design qualifications, Class A  T ualifications for engineering surveying, and Class A qualifications for engineering consulting. Its core businesses cover consulting services in fields such as urban energy, power and power grid planning, research on power grid access systems and power supply schemes; consulting, design and EPC general contracting services in fields such as 35 kV to 1000 kV power transmission and transformation projects, 10 kV and below distribution network projects, smart grid comprehensive projects, information and communication projects, and clean energy projects. It is a national high-tech enterprise and a unit with AAA-level enterprise credit rating.