Hengyang Dongda Chemical Co., Ltd. was established in December 2001. is located in the old times of hengdong, Puzhen town, Hunan province, from the Jingguang railway 2 km, Beijing-Zhuhai high speed, large scale export 1 km high speed, geographical position is superior, the land and water transportation is very convenient. the company adhere to the "Science and technology enterprises, people-oriented" strategy to increase investment in science and technology, and to establish cooperation relationship with domestic institutions of higher learning, scientific research institutions, employing many experts as a business technology consultant, constantly raise the level of science and technology, to meet the customer's requirements. the company's commitment to sustainable development, focusing on environmental protection, the company has "high tech, high efficiency, environmentally friendly" feature.

the company covers an area of 51000m2, plant construction area of 20000m2 and assets of $ 68 million, annual production reached more than 200 million. the company's existing staff of 238 people, which engineers and technicians account for 20%.

Feed grade zinc sulfate monohydrate

company annual production capacity of 20,000 tonnes, mainly used for feed additives and zinc fertilizer in microvessel, products with a high zinc content, low content of impurities, liquid, small uniform size, color white, not black, not caking characteristics. the products are mainly exported to United States, and France and the United Kingdom, and Germany, and Belgium, and Spain, and Japan, and Korea, and Canada, and Australia and other countries. is one of the nation's largest manufacturer of feed grade zinc sulphate.