hengshui haijiang filter press group co.,ltd. was established in 1985, after near 20 years’ development , it has now a fixed asset of rmb 320 million and covers a total area of 150,000 m2, possesses 1,256 employees including 88 engineers. the company has a professional team of new products’ research and development, designing, manufacturing and installing. the filter equipment made by this company is widely used in the field of coal, petrol exploitation, envionment protecting, electicity, chemical, metallurgy, mining, dyestuff, medicine, food and drink and so on. our company’s products are not only sold domestically, but also sold far into southeast countries, europe and america. now it has ranked a head respectively in enterprise’ scale and sale volume all over the country.