Hangzhou Huaguang Advanced Welding Materials Co., Ltd. researches, develops, manufactures, and sells welding and connection materials and technologies in China and internationally. Its products include silver solder, copper-based, high-copper, and copper-zinc brazing filler metals, aluminum solder, vacuum solder, tin-based solder, flux-cored solder, medicated brazing filler metal, flux, polymer silver paste, sintered silver paste, and solder paste. These products serve refrigeration, heating and bathroom, vacuum, motor, smart home, energy and electricity, rail transit, new energy vehicle, industrial tool, electronic semiconductor, aerospace, AI, and automotive industries, as well as accessories, crafts, and industrial applications. The company was founded in 1995 and is headquartered in Hangzhou, China.