History of Vacuum Glass

German scientist Zoller first described conception of Vacuum Glass

Launching of R & D in the United States

Production of non-steel vacuum glass samples in Australia

Acquisition of Australian technology by Japan

Dr. Li Hongyan of Longwang Group started research on vacuum glass

He successfully set up pilot line in 2002, application for Chinese patent

Application for United States Patent

Silver medal for Science and Technology Progress of Chinese Building Materials

Listed in China's 12th Five-Year Plan for the Development of New Materials Industry

Longwang 2014 capital injection of 10 million US dollars to acquisition of 25 acres of land for plant

Mass production by the end of 2015

production is profitable, won the National Patent Gold Award

International Security and Life Certification