Tianjin Dongli Lake Energy Technology Co., Ltd., established on 2001-12-20, The scope of business includes comprehensive utilization and development of geothermal resources and new technology research,technical consulting,Technical Services;Geothermal system engineering project design,Install,debugging,Service and equipment material sales;Contract Energy Management Services;ground source,source of water,sewage source,Design of Seawater Source Heat Pump and Central Air Conditioning System,Installation and sales;Development and application of self-control energy-saving and steam-saving technology for heat exchange station;Building energy-saving construction and renovation;energy-saving design,Rational energy use assessment,Promotion of energy-saving and electricity-saving products;Heating and heating engineering design and construction;Solar photovoltaic engineering and product equipment sales;wind energy,Garbage energy new energy technology consulting,Technical services and engineering design and construction;Municipal sewage treatment(Advanced processing and reuse)Engineering and equipment sales;Road and urban landscape lighting engineering,LEDLighting engineering and product sales;building engineering,Decoration project,Steel structure installation project,Mechanical and electrical engineering installation engineering construction;Realtor;Line pipeline engineering construction and equipment installation(Undertake,undertook,Except for the test power supply facilities and power receiving facilities).(If the above business scope involves industry licensing, the license certificate,Operate within the validity period,If the country has special franchise regulations, it shall be handled in accordance with the regulations)