Taizhou Huangyan Donghai Chemical Co. , Ltd.was founded in March 1985 , we are one of the batch of township enterprises established since China’s reform and opening up. We were formerly known as Huangyan Donghai Chemical Plant , and were d as Taizhou Huangyan Donghai Chemical Co. , Ltd. in 2005 with a registered capital of RMB11.3 million. In 2002 , we passed the ISO90001: 2000 quality certification. In June 2010 , we were licensed as Zhejiang Rub |