CEEG Solar Energy Research Institute Co., Ltd. (CEEG SI) is comprehensive new energy system supplier with international advanced level which is founded by CEEG Group for wide application of worldwide solar & other new energy technology and great advancement for worldwide energy revolution. CEEG SI has a research team with abundant technical strength and work experience leaded by Zhizhang Liu who is the chief scientist on new energy application and Doctor Jianhua Zhao who keeps the world record (25%) in laboratory photoelectric conversion efficiency of P - type silicon solar cell.

CEEG SI provides a complete set of system solutions of 9 new energy application areas, and gives the service about system research, design, consultation and construction which mainly focuses on photovoltaic system and also contains new energy relevant products (incl. Photo-thermal, wind power generation, water conservancy, ground source heat pumps, biomass energy, and tidal energy).

As earlier domestic system supplier who has paid great efforts to R&D and market promotion, CEEG SI undertakes and finish multiple project both national key technologies research and development program of China and international collaboration programs one after another.

CEEG SI has undertaken the first BIPV on-grid project in 4 provinces in China successfully, and it is the international training centre for solar application in developing country assigned by ministry of science and technology (MOST), the new energy workstation for Post doctor student in Jiangsu province, the managing unit for engineering center of module preparation and control system in Jiangsu province. CEEG SI has better popularity and influence both at home and abroad, and especially it gains more achievements in research and application of solar energy photovoltaic generating system.