20 years to, "great wall" people always to "build China filter cardboard industry first brand", and overwrite in China quality filter cardboard long-term rely on imports of status for mission, to advanced of production device, and first-class of technology equipment, and quality of service, after constantly development, and adjustment, and perfect products structure and products performance, makes products always is domestic leading of status. at present, our company's products in terms of appearance and inner quality full and comparable to imported products. its main product has eight major series and more than 50 varieties, basically covering most areas of solid-liquid separation, filter Board production reached 2 million square meters, the output value of up to 40 million, production and sales of the highest in the industry for 20 consecutive years.

song I is currently filtered cardboard industry acceptance only through the environmental assessment of enterprises, as well as in the domestic counterparts in the first passed quality management system certification, ISO14001:2004 environment management system certification enterprises. the enterprise in 2008 were establishment Committee invited to filter Board-national standards in the development of national standards.

currently, I company products widely application Yu beer, and beverage, and wine, and fruits and vegetables juice, and medicine, and bio technology, and edible oil, and colloidal and oil chemical, and organic chemical, and power, and water treatment, and paint, and paint, all industry, was has domestic all large user as CR, and yanjing, and Qingdao, and hundred Wei, and Anheuser-Busch InBev, and Venus, and heavy beer, several large beer group and Pepsi, and Coca-Cola, and health force Po, and Dali food, famous beverage group and all pharmaceutical, and chemical, and Water and oil production factory approval and praise. sales of beer Board of the country's total sales 70%. a large number of the world's leading biological, chemical and rubber industries in China's manufacturers such as Luo Sailuo Rousslot (China) gelatin co., Ltd., Novozymes Novozymes (China) bio-technology co., Ltd., such as biological, chemical, rubber, and multinational companies operating in China enterprises have all or most of the use of our products. and part of the best-selling products are exported, production and sales has been firmly held the nation. CR beer (China) limited., and hundred Wei beer group, and yanjing beer group, and Harbin beer group, and Pearl River beer group, and British Bo beer group, and Denmark promise dimension letter bio technology limited., and Germany jialida (liaoyuan) out rubber limited., large group respectively to I company, on I company of environment, and health, and device, and production technology, and test device, each links are for has full investigation and certification Hou, is very satisfaction.

song "great person" in a spirit of full, continuous efforts, enterprising, dedication to service customers, your satisfaction is always our goal.

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