北京荣建建材有限公司是中国第一家引进美国Ｂｅｓｓ－ｅｒ　Ｖ３－１２自动化砌块生产线的合资企业，总投资２８００万元人民币，主要生产用来取代粘土砖的混凝土空心承重砌块、装饰砌块、铺地砌块等三大系列三十多种品种产品，年设计生产能力１２万ｍ３。砌块使用的原材料是 Beijing Rongjian Building Materials Co., Ltd. is China’s first joint venture company to introduce American Bess-er V3-12 automated block production line with a total investment of 28 million yuan. It mainly produces concrete hollow load-bearing blocks and decorative bricks used to replace clay bricks. Blocks, paving blocks and other three series of more than 30 varieties of products, the annual design production capacity of 120,000 m3. The raw materials used for the block are