Hangzhou Duoyuan Building Materials Co. Ltd. is an integrated and supplying enterprise in China which engages in indoor and outdoor cultured stone ' s study, design, development, manufacture and application. Chiba cultured stone is cooperatively developed and produced by Chiba Landscape Designing Co.ЃCLtd., Yashi Artificial Stone Co. Ltd., and Hangzhou Duoyuan Building Materials Co. Ltd. Our company introduces the most advanced design methods, technology and equipment for foreign artificial cultured stone, and organizes and produces and measures according to the high-quality artificial cultured stone products standard of the international market. Going into operation so far, our company has already become the largest scale artificial artistic stone manufacturing, integrating, and supplying company in China.

Chiba cultured stone has already been introduced to such provinces and cities as Beijing , Shanghai , Chongqing , Chengdu , Fujian , Jiangsu , Zhejiang , Hainan , Guangdong , and Tianjin, and it has already entered such overseas markets such as Japan, S. Korea, Canada, U.S.A., Europe, the Middle East, and Southeast Asia. With the constant enlargement of domestic and international customer's market demand and fast promotion of the Chiba cultured stone brand, our company now has an complete range of thoroughly researched and developed products, standardized manufacturing and management systems, as well as a strong market development and marketing network, and a full service system that provides outstanding after service.