Hongfu Company Takes a New Step in Circular Economy

As the first batch of circular economy pilot units in the country, in 2007, Guizhou Hongfu General Company successively started or built a number of energy-saving and environmental protection projects, taking a new step in the development of circular economy.
At the beginning of 2007, the

Analysis of Operating Characteristics of Gas Heat Pump Type Chillers

Analysis of Operating Characteristics of Gas Heat Pump Type Chillers
Core Tips: Operational characteristics analysis of gas-fired heat pump-type chiller-heater units Hou Genfu Wang Wei Mu Chunfeng 21.Harbin Institute of Technology 5 Heilongjiang Harbin 150,0;2. Heilongji

Tianyi New Materials Obtained Two Material Patent Certificates

Tianyi New Material (300169) has recently obtained two invention patent certificates issued by the State Intellectual Property Office, namely styrene butadiene rubber foam board and its preparation method, an improved cross-linked polyvinyl chloride structural foam and its preparation meth

(Photos) Popularization of vehicle battery knowledge


Under the premise that the vehicle does not have any fault and the amount of gasoline can be guaranteed, when entering the vehicle, we all know that the vehicle can be operated normally by using the car key or pressing the smart start button. In addition, electrical equipment such as au