China Yaohua Glass Group Corporation, formerly known as Qinhuangdao Yaohua Glass Factory established in 1922, is known as the "cradle of China's glass industry". It is now under the Kaisheng Technology System of China National Building Materials Group and has 17 float glass lines. Its characteristic products include high borosilicate 3.3/4.0 float glass, ultra white glass, and vacuum glass. High borosilicate glass has high melting temperature and viscosity, and electric melting furnace/electric assisted melting furnace technology is commonly used in China. Galaxy Special Transformation provides dedicated transformers and power supply for Yaohua Group's high borosilicate special glass electric melting furnace, material channel electric heating section, and the kiln in the new park after returning to the city, jointly promoting technological upgrades with this century old glass factory.