Shenzhen Bonshifu Technology Co., Ltd. is a member of Yuchuan Technology Group. The company specializes in the research and development of green, energy-saving and environmental protection building materials. In 1998, with L A. KINGLONG INTERNATIONAL INC cooperated to launch a new type of energy-saving and environment-friendly building material - "BAND ě BAND", and signed a patent and technology transfer agreement in 2005. Subsequently, the company's scientific research team carefully improved the products, solved the application characteristics in the domestic climate, environment and materials, and developed a more suitable BAND ě BAND crystal floor, It ended the monopoly of foreign enterprises on the hardening products of environmental protection flooring, and established the leading position of the national brand of environmental protection flooring.