HolyCore is a new construction material, which is made of PP/PC/PET based on honeycomb bionic principles. Compared with traditional materials, HolyCore has these remarkable advantages like light-weight, high compressive strength, environmentally friendly, waterproof, moisture-proof and corrosion resistant etc. Moreover, HolyCore can be attached with various of face materials (such as FRP, wood grain sheet, aluminum sheet, stainless steel sheet, marble sheet, rubber sheet etc.) Therefore, HolyCore can extensively replace traditional materials, and it can be widely used in these areas like van, high-speed train, aerospace, yachting, home furnishing and mobile architecture etc.