Company overview 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 renamed 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 Rubber Auxiliary Testing Center and passed the ISO14001:2004 Quality Certification in July the same year. We are the professional manufacturer of rubber anti-fatigue PL-600 and G-108 in China, and our production of rubber vulcanizing agent TCY is in the higher standard in China. After more than 30 years of development, we have transformed from a company producing single scorch retarder into a professional manufacturer of rubber accelerators, antioxidants, scorch retarders, plasticizers, adhesives, anti-fatigue and various processing aids. Holding the principle of “Quality Priority, Integrity Oriented” and the concept of “Self-discipline and Social Commitment”, we are sincerely willing to provide the sincere services to our customers. Taizhou Huangyan Donghai Chemical Co.,Ltd. is striving to be a century-old enterprise with the goal of growing into a 'Professional' chemical manufacturer. Donghai Chemical is one of the professional Chinese rubber chemical industries and have over 35 years of production experience. We are also the professional manufacturer of rubber antifatigue PL-600 and G-108 in China, we also have professional production technology of rubber accelerators,antioxidants,scorch retarders and Various processing additives. The complete supplying system can support your project needs in all directions. Donghai Chemical is also striving to develop eco-friendly products and secure new growth engines for the future. Donghai has been awarded as Zhejiang rubber ingredient testing center. It has passed the ISO14001:2004 quality certification. After more than 30 years of development, it has successfully transformed from a single anti-scorching agent production company to a professional production company of rubber accelerator, antioxidant, anti coking agent, plasticizer, adhesive, anti fatigue agent and a variety of processing aids. Our Partners We have been the good brand choice for numerous partners, looking forward to your join. Our Honor We'd love to hear from you Vicky Feng:+86-576-84285530 Contact Via Email:[email protected] Shirley Mou:+86-576-81107702 Contact Via Email:[email protected] Haiyien Zheng:+86-576-84171161 Contact Via Email:haiyien@hyeastseachem Head Office Address:No. 2 Longpu Road, Dongcheng Development Zone, Huangyan District, Taizhou, Zhejiang, China 318020