Sichuan Zhuyuan Technology Co., Ltd. is a national high-tech enterprise engaged in the research and development, production and sales of bamboo-based fiber composite materials, Bamboo Steel®. It has more than 62 patent technologies and is the creator of Bamboo Steel®. The full range of Bamboo Steel® business now includes doors and windows, landscape, furniture, indoor and outdoor floors, indoor and outdoor decoration, prefabricated buildings, etc.

The Jens Vogt carpentry company specializes in roof truss construction, half-timbered house renovation, ecological construction and carport construction and stands for on-time order completion of the highest quality.