Hangzhou Donghuang Chemical Co., Ltd , which is located in HANGZHOU city , Through establishing long-term cooperative relationships with leading companies in all world countries and regions, we are working hard to develop leading products for meeting market demands. We have well-established labs , a complete set of inspection & analysis instruments and experienced development engineers. Moreover, we are equipped with abundant production and public facilities, powerful apparatus and complete waste treatment facilities. Especially, we are a united, precise and enterprising work team, which guarantees long-term and steady development and innovation of Hangzhou Donghuang .
