Dongguan Kechang Testing Instrument Co., Ltd., located in Shatian Town, Dongguan City, is a technology company that integrates research and development, design, and manufacturing. The company mainly develops and produces high-precision hot air circulation baking ovens, aging ovens, explosion-proof ovens, dust-free baking ovens, constant temperature ovens, high-temperature ovens, high-temperature ovens (resistance furnaces/muffle furnaces/ashing furnaces/tempering furnaces/quenching furnaces/tunnel furnaces), vacuum boxes (vacuum ovens/vacuum defoaming boxes), material experimental thermal aging boxes, and cold and hot stamping.