Established in 2001, Rongcheng Tianyu Science and Technology Co., Ltd is mainly engaged in manufacturing rubber accelrator ,rubber adhesive.It locates in the beautiful seaside city– Rongcheng which is in the east of Shandong Peninsula, also abut on two first-level opening ports: Shidao port and Longyan port. There are only 200 kilometers to Qingdao port, and 15 kilometers to Weihai airport. This superior location provides the company convenient transport, quick communications and r...