HANGZHOU JINGGONG MACHINERY CO., LTD. (here after called JINGLASS), focus only on glass tempering technology since founded in 2003.JINGLASS is the pioneer in promoting convection tempering technology in china. JINGLASS defined the tempering standard for 2.5mm solar glass. and take part in the finalize of Chinese national standard GB T 34328-2017, GB21340-2019 and etc. JINGLASS took big market share of solar glass tempering industry. Now JINGLASS annually launch over 70 continuous tempering line for solar tempering. top technology, fine quality, all around and in time service brought JINGLASS high reputation in both domestic and overseas market. Now JINGLASS furnaces are exported to America, Europe, Korea, India and many other countries and area. JINGLASS look forward to higher challenge, more quality furnace supply to all over the world. JINGLASS goal is to become the professionals choice.