We are a branch company of Beihai Huihuang Langjie Enviromental & Tech Group. We are a high-tech enterprise, which integrates scientific research, manufacturing of honeycomb heat accumulation substance and (industry) exhaust gas treatment of automobile. Our heat accumulation substance has low heat expansion coefficient, large surface area, good heat stability and anticorrosion. It has a wide application in many industrial productions. Our company has produced more than 10 types of honeycomb ceramic heat accumulation substrate and catalytic substrate according to the USA and European series of honeycomb ceramic materials.