Zibo Hyman Topbon Technology Trading Co.,Ltd. Locate in Zibo Shandong province ,north of China. Shandong Province now become the chemical products base. Zibo Hyman Topbon Technology Trading Co.,Ltd. (ZHTTT) have the high polymer materials with application research and development experience for two decades. (ZHTTT) devote oneself to bridge over the CHINA MARKET and the INTERNATIONAL MARKET.