Its principle is to use the chemical principle of polymer interface and the characteristics of filing modification. After special process treatment, it is processed and mould ed. A new type of paper with recyclable and modern technical characteristics is produced with coal gangue powder and calcium carbonate powder as the main raw materials, and polymer materials and a variety of inorganic substances as substrate auxiliary materials.. The stone paper project won the "Science and Technology innovation Award" of Shanxi Innovation Enterprises, and the first prize in the entrepreneurship category of the 4th Jin zhong Innovation and Entrepreneurship Competition.

We mainly produce three series of paper: RP products, RB products and ST syn thesised products . This product has the advantages of anti-tearing, fold resistance,oil resistance, water resistance mildew resistance, non-toxicity, can be contacted with food directly, etc. It can be used to replace cultural paper, industrial paper, packaging paper, household paper and other aspects. At present, our products have passed the U.S. FDA, EU ROHS, REACH, GB9683, GB9685, GB10004, GB11680 and other relevant testing certifications in China and overseas. Our company has vigourously carried out R&D of technology and quality, and has obtained 56 national patents so far.

According to the different characteristics of the product: RP products can be used to make writing books, notebooks, books and periodical textbooks, newspapers,magazines, desk calendars and other products; RB paper can be used to make handbags, poker cards, wallpapers, wall calendars, cards and other products; ST products can be used in various products such as gift box, packaging boxes, meal boxes,fruit plates, water cups, waterproof bags. Currently, our products have been exported tothe United States, Canada, Iran, Chile, Singapore, India and other domestic and foreign markets, and have been unanimously praised by customers.