Rizhao Zhengda Sanyuan Rubber CO.,LTD.,founded in June 2004, is located in the Industrial Park of the Ma Qi River East Village, Zhonglou Town, Lanshan District, Rizhao City, Shandong Province, covering an area of more than 15 thousand square meters. We not only have lots of office buildings, but also many quality inspection centers, production workshops, warehouses and so on. We have a mature market channels and a strong financial strength. We are a new high-tech enterprise which is skilled in wide variety of sealing rubber products with the fixed assets of 16 million yuan.